diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,9 @@
 
 ## Description
 
-AWS Storage Gateway is a service that connects an on-premises software appliance with cloud-based storage to provide seamless and secure integration between your on-premises IT environment and AWS's storage infrastructure.
+    AWS Storage Gateway is a service that connects an on-premises software
+    appliance with cloud-based storage to provide seamless and secure integration
+    between your on-premises IT environment and AWS's storage infrastructure.
 
 Documentation is available via [Hackage](http://hackage.haskell.org/package/amazonka-storagegateway)
 and [AWS API Reference](http://docs.aws.amazon.com/storagegateway/latest/APIReference/Welcome.html).
diff --git a/amazonka-storagegateway.cabal b/amazonka-storagegateway.cabal
--- a/amazonka-storagegateway.cabal
+++ b/amazonka-storagegateway.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-storagegateway
-version:               0.0.1
+version:               0.0.2
 synopsis:              Amazon Storage Gateway SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -14,9 +14,8 @@
 
 description:
     AWS Storage Gateway is a service that connects an on-premises software
-    appliance with cloud-based storage to provide seamless and secure
-    integration between your on-premises IT environment and AWS's storage
-    infrastructure.
+    appliance with cloud-based storage to provide seamless and secure integration
+    between your on-premises IT environment and AWS's storage infrastructure.
     .
     /See:/ <http://docs.aws.amazon.com/storagegateway/latest/APIReference/Welcome.html AWS API Reference>
     .
@@ -87,5 +86,5 @@
     other-modules:
 
     build-depends:
-          amazonka-core == 0.0.1.*
+          amazonka-core == 0.0.2.*
         , base          >= 4.7     && < 5
diff --git a/gen/Network/AWS/StorageGateway.hs b/gen/Network/AWS/StorageGateway.hs
--- a/gen/Network/AWS/StorageGateway.hs
+++ b/gen/Network/AWS/StorageGateway.hs
@@ -9,9 +9,8 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | AWS Storage Gateway is a service that connects an on-premises software
--- appliance with cloud-based storage to provide seamless and secure
--- integration between your on-premises IT environment and AWS's storage
--- infrastructure.
+-- appliance with cloud-based storage to provide seamless and secure integration
+-- between your on-premises IT environment and AWS's storage infrastructure.
 module Network.AWS.StorageGateway
     ( module Network.AWS.StorageGateway.ActivateGateway
     , module Network.AWS.StorageGateway.AddCache
diff --git a/gen/Network/AWS/StorageGateway/ActivateGateway.hs b/gen/Network/AWS/StorageGateway/ActivateGateway.hs
--- a/gen/Network/AWS/StorageGateway/ActivateGateway.hs
+++ b/gen/Network/AWS/StorageGateway/ActivateGateway.hs
@@ -21,12 +21,12 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation activates the gateway you previously deployed on your host.
--- For more information, see Activate the AWS Storage Gateway. In the
+-- For more information, see <http://docs.aws.amazon.com/storagegateway/latest/userguide/GettingStartedActivateGateway-common.html  Activate the AWS Storage Gateway>. In the
 -- activation process, you specify information such as the region you want to
--- use for storing snapshots, the time zone for scheduled snapshots the
--- gateway snapshot schedule window, an activation key, and a name for your
--- gateway. The activation process also associates your gateway with your
--- account; for more information, see UpdateGatewayInformation.
+-- use for storing snapshots, the time zone for scheduled snapshots the gateway
+-- snapshot schedule window, an activation key, and a name for your gateway. The
+-- activation process also associates your gateway with your account; for more
+-- information, see 'UpdateGatewayInformation'.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_ActivateGateway.html>
 module Network.AWS.StorageGateway.ActivateGateway
@@ -100,14 +100,13 @@
     , _agMediumChangerType = Nothing
     }
 
--- | Your gateway activation key. You can obtain the activation key by sending
--- an HTTP GET request with redirects enabled to the gateway IP address
--- (port 80). The redirect URL returned in the response provides you the
--- activation key for your gateway in the query string parameter
--- activationKey. It may also include other activation-related parameters,
--- however, these are merely defaults -- the arguments you pass to the
--- ActivateGateway API call determine the actual configuration of your
--- gateway.
+-- | Your gateway activation key. You can obtain the activation key by sending an
+-- HTTP GET request with redirects enabled to the gateway IP address (port 80).
+-- The redirect URL returned in the response provides you the activation key for
+-- your gateway in the query string parameter 'activationKey'. It may also include
+-- other activation-related parameters, however, these are merely defaults --
+-- the arguments you pass to the 'ActivateGateway' API call determine the actual
+-- configuration of your gateway.
 agActivationKey :: Lens' ActivateGateway Text
 agActivationKey = lens _agActivationKey (\s a -> s { _agActivationKey = a })
 
@@ -115,12 +114,13 @@
 agGatewayName = lens _agGatewayName (\s a -> s { _agGatewayName = a })
 
 -- | One of the values that indicates the region where you want to store the
--- snapshot backups. The gateway region specified must be the same region as
--- the region in your Host header in the request. For more information about
--- available regions and endpoints for AWS Storage Gateway, see Regions and
--- Endpoints in the Amazon Web Services Glossary. Valid Values: "us-east-1",
--- "us-west-1", "us-west-2", "eu-west-1", "eu-central-1", "ap-northeast-1",
--- "ap-southeast-1", "ap-southeast-2", "sa-east-1".
+-- snapshot backups. The gateway region specified must be the same region as the
+-- region in your 'Host' header in the request. For more information about
+-- available regions and endpoints for AWS Storage Gateway, see <http://docs.aws.amazon.com/general/latest/gr/rande.html#sg_region Regions andEndpoints> in the /Amazon Web Services Glossary/.
+--
+-- /Valid Values/: "us-east-1", "us-west-1", "us-west-2", "eu-west-1",
+-- "eu-central-1", "ap-northeast-1", "ap-southeast-1", "ap-southeast-2",
+-- "sa-east-1"
 agGatewayRegion :: Lens' ActivateGateway Text
 agGatewayRegion = lens _agGatewayRegion (\s a -> s { _agGatewayRegion = a })
 
@@ -133,18 +133,22 @@
 
 -- | One of the values that defines the type of gateway to activate. The type
 -- specified is critical to all later functions of the gateway and cannot be
--- changed after activation. The default value is STORED.
+-- changed after activation. The default value is 'STORED'.
 agGatewayType :: Lens' ActivateGateway (Maybe Text)
 agGatewayType = lens _agGatewayType (\s a -> s { _agGatewayType = a })
 
--- | The value that indicates the type of medium changer to use for
--- gateway-VTL. This field is optional. Valid Values: "STK-L700".
+-- | The value that indicates the type of medium changer to use for gateway-VTL.
+-- This field is optional.
+--
+-- /Valid Values/: "STK-L700"
 agMediumChangerType :: Lens' ActivateGateway (Maybe Text)
 agMediumChangerType =
     lens _agMediumChangerType (\s a -> s { _agMediumChangerType = a })
 
--- | The value that indicates the type of tape drive to use for gateway-VTL.
--- This field is optional. Valid Values: "IBM-ULT3580-TD5".
+-- | The value that indicates the type of tape drive to use for gateway-VTL. This
+-- field is optional.
+--
+-- /Valid Values/: "IBM-ULT3580-TD5"
 agTapeDriveType :: Lens' ActivateGateway (Maybe Text)
 agTapeDriveType = lens _agTapeDriveType (\s a -> s { _agTapeDriveType = a })
 
diff --git a/gen/Network/AWS/StorageGateway/AddCache.hs b/gen/Network/AWS/StorageGateway/AddCache.hs
--- a/gen/Network/AWS/StorageGateway/AddCache.hs
+++ b/gen/Network/AWS/StorageGateway/AddCache.hs
@@ -22,9 +22,10 @@
 
 -- | This operation configures one or more gateway local disks as cache for a
 -- cached-volume gateway. This operation is supported only for the
--- gateway-cached volume architecture (see Storage Gateway Concepts). In the
--- request, you specify the gateway Amazon Resource Name (ARN) to which you
--- want to add cache, and one or more disk IDs that you want to configure as
+-- gateway-cached volume architecture (see <http://docs.aws.amazon.com/storagegateway/latest/userguide/StorageGatewayConcepts.html Storage Gateway Concepts>).
+--
+-- In the request, you specify the gateway Amazon Resource Name (ARN) to which
+-- you want to add cache, and one or more disk IDs that you want to configure as
 -- cache.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_AddCache.html>
diff --git a/gen/Network/AWS/StorageGateway/AddUploadBuffer.hs b/gen/Network/AWS/StorageGateway/AddUploadBuffer.hs
--- a/gen/Network/AWS/StorageGateway/AddUploadBuffer.hs
+++ b/gen/Network/AWS/StorageGateway/AddUploadBuffer.hs
@@ -22,10 +22,11 @@
 
 -- | This operation configures one or more gateway local disks as upload buffer
 -- for a specified gateway. This operation is supported for both the
--- gateway-stored and gateway-cached volume architectures. In the request, you
--- specify the gateway Amazon Resource Name (ARN) to which you want to add
--- upload buffer, and one or more disk IDs that you want to configure as
--- upload buffer.
+-- gateway-stored and gateway-cached volume architectures.
+--
+-- In the request, you specify the gateway Amazon Resource Name (ARN) to which
+-- you want to add upload buffer, and one or more disk IDs that you want to
+-- configure as upload buffer.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_AddUploadBuffer.html>
 module Network.AWS.StorageGateway.AddUploadBuffer
diff --git a/gen/Network/AWS/StorageGateway/AddWorkingStorage.hs b/gen/Network/AWS/StorageGateway/AddWorkingStorage.hs
--- a/gen/Network/AWS/StorageGateway/AddWorkingStorage.hs
+++ b/gen/Network/AWS/StorageGateway/AddWorkingStorage.hs
@@ -20,12 +20,13 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation configures one or more gateway local disks as working
--- storage for a gateway. This operation is supported only for the
--- gateway-stored volume architecture. This operation is deprecated method in
--- cached-volumes API version (20120630). Use AddUploadBuffer instead. In the
--- request, you specify the gateway Amazon Resource Name (ARN) to which you
--- want to add working storage, and one or more disk IDs that you want to
+-- | This operation configures one or more gateway local disks as working storage
+-- for a gateway. This operation is supported only for the gateway-stored volume
+-- architecture. This operation is deprecated method in cached-volumes API
+-- version (20120630). Use AddUploadBuffer instead.
+--
+-- In the request, you specify the gateway Amazon Resource Name (ARN) to which
+-- you want to add working storage, and one or more disk IDs that you want to
 -- configure as working storage.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_AddWorkingStorage.html>
@@ -72,9 +73,9 @@
     , _awsDiskIds    = mempty
     }
 
--- | An array of strings that identify disks that are to be configured as
--- working storage. Each string have a minimum length of 1 and maximum
--- length of 300. You can get the disk IDs from the ListLocalDisks API.
+-- | An array of strings that identify disks that are to be configured as working
+-- storage. Each string have a minimum length of 1 and maximum length of 300.
+-- You can get the disk IDs from the 'ListLocalDisks' API.
 awsDiskIds :: Lens' AddWorkingStorage [Text]
 awsDiskIds = lens _awsDiskIds (\s a -> s { _awsDiskIds = a }) . _List
 
diff --git a/gen/Network/AWS/StorageGateway/CancelArchival.hs b/gen/Network/AWS/StorageGateway/CancelArchival.hs
--- a/gen/Network/AWS/StorageGateway/CancelArchival.hs
+++ b/gen/Network/AWS/StorageGateway/CancelArchival.hs
@@ -20,8 +20,8 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | Cancels archiving of a virtual tape to the virtual tape shelf (VTS) after
--- the archiving process is initiated.
+-- | Cancels archiving of a virtual tape to the virtual tape shelf (VTS) after the
+-- archiving process is initiated.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_CancelArchival.html>
 module Network.AWS.StorageGateway.CancelArchival
@@ -91,8 +91,8 @@
     { _carTapeARN = Nothing
     }
 
--- | The Amazon Resource Name (ARN) of the virtual tape for which archiving
--- was canceled.
+-- | The Amazon Resource Name (ARN) of the virtual tape for which archiving was
+-- canceled.
 carTapeARN :: Lens' CancelArchivalResponse (Maybe Text)
 carTapeARN = lens _carTapeARN (\s a -> s { _carTapeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/CancelRetrieval.hs b/gen/Network/AWS/StorageGateway/CancelRetrieval.hs
--- a/gen/Network/AWS/StorageGateway/CancelRetrieval.hs
+++ b/gen/Network/AWS/StorageGateway/CancelRetrieval.hs
@@ -92,8 +92,8 @@
     { _crrTapeARN = Nothing
     }
 
--- | The Amazon Resource Name (ARN) of the virtual tape for which retrieval
--- was canceled.
+-- | The Amazon Resource Name (ARN) of the virtual tape for which retrieval was
+-- canceled.
 crrTapeARN :: Lens' CancelRetrievalResponse (Maybe Text)
 crrTapeARN = lens _crrTapeARN (\s a -> s { _crrTapeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/CreateCachediSCSIVolume.hs b/gen/Network/AWS/StorageGateway/CreateCachediSCSIVolume.hs
--- a/gen/Network/AWS/StorageGateway/CreateCachediSCSIVolume.hs
+++ b/gen/Network/AWS/StorageGateway/CreateCachediSCSIVolume.hs
@@ -21,13 +21,14 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation creates a cached volume on a specified cached gateway. This
--- operation is supported only for the gateway-cached volume architecture. In
--- the request, you must specify the gateway, size of the volume in bytes, the
--- iSCSI target name, an IP address on which to expose the target, and a
--- unique client token. In response, AWS Storage Gateway creates the volume
--- and returns information about it such as the volume Amazon Resource Name
--- (ARN), its size, and the iSCSI target ARN that initiators can use to
--- connect to the volume target.
+-- operation is supported only for the gateway-cached volume architecture.
+--
+-- In the request, you must specify the gateway, size of the volume in bytes,
+-- the iSCSI target name, an IP address on which to expose the target, and a
+-- unique client token. In response, AWS Storage Gateway creates the volume and
+-- returns information about it such as the volume Amazon Resource Name (ARN),
+-- its size, and the iSCSI target ARN that initiators can use to connect to the
+-- volume target.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_CreateCachediSCSIVolume.html>
 module Network.AWS.StorageGateway.CreateCachediSCSIVolume
diff --git a/gen/Network/AWS/StorageGateway/CreateSnapshot.hs b/gen/Network/AWS/StorageGateway/CreateSnapshot.hs
--- a/gen/Network/AWS/StorageGateway/CreateSnapshot.hs
+++ b/gen/Network/AWS/StorageGateway/CreateSnapshot.hs
@@ -20,15 +20,17 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation initiates a snapshot of a volume. AWS Storage Gateway
--- provides the ability to back up point-in-time snapshots of your data to
--- Amazon Simple Storage (S3) for durable off-site recovery, as well as import
--- the data to an Amazon Elastic Block Store (EBS) volume in Amazon Elastic
--- Compute Cloud (EC2). You can take snapshots of your gateway volume on a
--- scheduled or ad-hoc basis. This API enables you to take ad-hoc snapshot.
--- For more information, see Working With Snapshots in the AWS Storage Gateway
--- Console. In the CreateSnapshot request you identify the volume by providing
--- its Amazon Resource Name (ARN). You must also provide description for the
+-- | This operation initiates a snapshot of a volume.
+--
+-- AWS Storage Gateway provides the ability to back up point-in-time snapshots
+-- of your data to Amazon Simple Storage (S3) for durable off-site recovery, as
+-- well as import the data to an Amazon Elastic Block Store (EBS) volume in
+-- Amazon Elastic Compute Cloud (EC2). You can take snapshots of your gateway
+-- volume on a scheduled or ad-hoc basis. This API enables you to take ad-hoc
+-- snapshot. For more information, see <http://docs.aws.amazon.com/storagegateway/latest/userguide/WorkingWithSnapshots.html Working With Snapshots in the AWS StorageGateway Console>.
+--
+-- In the CreateSnapshot request you identify the volume by providing its
+-- Amazon Resource Name (ARN). You must also provide description for the
 -- snapshot. When AWS Storage Gateway takes the snapshot of specified volume,
 -- the snapshot and description appears in the AWS Storage Gateway Console. In
 -- response, AWS Storage Gateway returns you a snapshot ID. You can use this
@@ -81,15 +83,15 @@
     , _csSnapshotDescription = p2
     }
 
--- | Textual description of the snapshot that appears in the Amazon EC2
--- console, Elastic Block Store snapshots panel in the Description field,
--- and in the AWS Storage Gateway snapshot Details pane, Description field.
+-- | Textual description of the snapshot that appears in the Amazon EC2 console,
+-- Elastic Block Store snapshots panel in the Description field, and in the AWS
+-- Storage Gateway snapshot Details pane, Description field
 csSnapshotDescription :: Lens' CreateSnapshot Text
 csSnapshotDescription =
     lens _csSnapshotDescription (\s a -> s { _csSnapshotDescription = a })
 
--- | The Amazon Resource Name (ARN) of the volume. Use the ListVolumes
--- operation to return a list of gateway volumes.
+-- | The Amazon Resource Name (ARN) of the volume. Use the 'ListVolumes' operation
+-- to return a list of gateway volumes.
 csVolumeARN :: Lens' CreateSnapshot Text
 csVolumeARN = lens _csVolumeARN (\s a -> s { _csVolumeARN = a })
 
@@ -112,15 +114,12 @@
     , _csrSnapshotId = Nothing
     }
 
--- | The snapshot ID that is used to refer to the snapshot in future
--- operations such as describing snapshots (Amazon Elastic Compute Cloud API
--- DescribeSnapshots) or creating a volume from a snapshot
--- (CreateStorediSCSIVolume).
+-- | The snapshot ID that is used to refer to the snapshot in future operations
+-- such as describing snapshots (Amazon Elastic Compute Cloud API 'DescribeSnapshots') or creating a volume from a snapshot ('CreateStorediSCSIVolume').
 csrSnapshotId :: Lens' CreateSnapshotResponse (Maybe Text)
 csrSnapshotId = lens _csrSnapshotId (\s a -> s { _csrSnapshotId = a })
 
--- | The Amazon Resource Name (ARN) of the volume of which the snapshot was
--- taken.
+-- | The Amazon Resource Name (ARN) of the volume of which the snapshot was taken.
 csrVolumeARN :: Lens' CreateSnapshotResponse (Maybe Text)
 csrVolumeARN = lens _csrVolumeARN (\s a -> s { _csrVolumeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/CreateSnapshotFromVolumeRecoveryPoint.hs b/gen/Network/AWS/StorageGateway/CreateSnapshotFromVolumeRecoveryPoint.hs
--- a/gen/Network/AWS/StorageGateway/CreateSnapshotFromVolumeRecoveryPoint.hs
+++ b/gen/Network/AWS/StorageGateway/CreateSnapshotFromVolumeRecoveryPoint.hs
@@ -22,12 +22,15 @@
 
 -- | This operation initiates a snapshot of a gateway from a volume recovery
 -- point. This operation is supported only for the gateway-cached volume
--- architecture (see ). A volume recovery point is a point in time at which
--- all data of the volume is consistent and from which you can create a
--- snapshot. To get a list of volume recovery point for gateway-cached
--- volumes, use ListVolumeRecoveryPoints. In the
--- CreateSnapshotFromVolumeRecoveryPoint request, you identify the volume by
--- providing its Amazon Resource Name (ARN). You must also provide a
+-- architecture (see ).
+--
+-- A volume recovery point is a point in time at which all data of the volume
+-- is consistent and from which you can create a snapshot. To get a list of
+-- volume recovery point for gateway-cached volumes, use 'ListVolumeRecoveryPoints'
+-- .
+--
+-- In the 'CreateSnapshotFromVolumeRecoveryPoint' request, you identify the
+-- volume by providing its Amazon Resource Name (ARN). You must also provide a
 -- description for the snapshot. When AWS Storage Gateway takes a snapshot of
 -- the specified volume, the snapshot and its description appear in the AWS
 -- Storage Gateway console. In response, AWS Storage Gateway returns you a
diff --git a/gen/Network/AWS/StorageGateway/CreateStorediSCSIVolume.hs b/gen/Network/AWS/StorageGateway/CreateStorediSCSIVolume.hs
--- a/gen/Network/AWS/StorageGateway/CreateStorediSCSIVolume.hs
+++ b/gen/Network/AWS/StorageGateway/CreateStorediSCSIVolume.hs
@@ -21,17 +21,19 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation creates a volume on a specified gateway. This operation is
--- supported only for the gateway-stored volume architecture. The size of the
--- volume to create is inferred from the disk size. You can choose to preserve
--- existing data on the disk, create volume from an existing snapshot, or
--- create an empty volume. If you choose to create an empty gateway volume,
--- then any existing data on the disk is erased. In the request you must
--- specify the gateway and the disk information on which you are creating the
--- volume. In response, AWS Storage Gateway creates the volume and returns
--- volume information such as the volume Amazon Resource Name (ARN), its size,
--- and the iSCSI target ARN that initiators can use to connect to the volume
--- target.
+-- supported only for the gateway-stored volume architecture.
 --
+-- The size of the volume to create is inferred from the disk size. You can
+-- choose to preserve existing data on the disk, create volume from an existing
+-- snapshot, or create an empty volume. If you choose to create an empty gateway
+-- volume, then any existing data on the disk is erased.
+--
+-- In the request you must specify the gateway and the disk information on
+-- which you are creating the volume. In response, AWS Storage Gateway creates
+-- the volume and returns volume information such as the volume Amazon Resource
+-- Name (ARN), its size, and the iSCSI target ARN that initiators can use to
+-- connect to the volume target.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_CreateStorediSCSIVolume.html>
 module Network.AWS.StorageGateway.CreateStorediSCSIVolume
     (
@@ -103,7 +105,7 @@
     }
 
 -- | The unique identifier for the gateway local disk that is configured as a
--- stored volume. Use ListLocalDisks to list disk IDs for a gateway.
+-- stored volume. Use <http://docs.aws.amazon.com/storagegateway/latest/userguide/API_ListLocalDisks.html ListLocalDisks> to list disk IDs for a gateway.
 csscsivDiskId :: Lens' CreateStorediSCSIVolume Text
 csscsivDiskId = lens _csscsivDiskId (\s a -> s { _csscsivDiskId = a })
 
@@ -112,9 +114,10 @@
     lens _csscsivGatewayARN (\s a -> s { _csscsivGatewayARN = a })
 
 -- | The network interface of the gateway on which to expose the iSCSI target.
--- Only IPv4 addresses are accepted. Use DescribeGatewayInformation to get a
--- list of the network interfaces available on a gateway. Valid Values: A
--- valid IP address.
+-- Only IPv4 addresses are accepted. Use 'DescribeGatewayInformation' to get a
+-- list of the network interfaces available on a gateway.
+--
+-- /Valid Values/: A valid IP address.
 csscsivNetworkInterfaceId :: Lens' CreateStorediSCSIVolume Text
 csscsivNetworkInterfaceId =
     lens _csscsivNetworkInterfaceId
@@ -122,26 +125,25 @@
 
 -- | Specify this field as true if you want to preserve the data on the local
 -- disk. Otherwise, specifying this field as false creates an empty volume.
--- Valid Values: true, false.
+--
+-- /Valid Values/: true, false
 csscsivPreserveExistingData :: Lens' CreateStorediSCSIVolume Bool
 csscsivPreserveExistingData =
     lens _csscsivPreserveExistingData
         (\s a -> s { _csscsivPreserveExistingData = a })
 
--- | The snapshot ID (e.g. "snap-1122aabb") of the snapshot to restore as the
--- new stored volume. Specify this field if you want to create the iSCSI
--- storage volume from a snapshot otherwise do not include this field. To
--- list snapshots for your account use DescribeSnapshots in the Amazon
--- Elastic Compute Cloud API Reference.
+-- | The snapshot ID (e.g. "snap-1122aabb") of the snapshot to restore as the new
+-- stored volume. Specify this field if you want to create the iSCSI storage
+-- volume from a snapshot otherwise do not include this field. To list snapshots
+-- for your account use <http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSnapshots.html DescribeSnapshots> in the /Amazon Elastic Compute CloudAPI Reference/.
 csscsivSnapshotId :: Lens' CreateStorediSCSIVolume (Maybe Text)
 csscsivSnapshotId =
     lens _csscsivSnapshotId (\s a -> s { _csscsivSnapshotId = a })
 
--- | The name of the iSCSI target used by initiators to connect to the target
--- and as a suffix for the target ARN. For example, specifying TargetName as
--- myvolume results in the target ARN of
--- arn:aws:storagegateway:us-east-1:111122223333:gateway/mygateway/target/iqn.1997-05.com.amazon:myvolume.
--- The target name must be unique across all volumes of a gateway.
+-- | The name of the iSCSI target used by initiators to connect to the target and
+-- as a suffix for the target ARN. For example, specifying 'TargetName' as /myvolume/
+-- results in the target ARN of
+-- arn:aws:storagegateway:us-east-1:111122223333:gateway/mygateway/target/iqn.1997-05.com.amazon:myvolume. The target name must be unique across all volumes of a gateway.
 csscsivTargetName :: Lens' CreateStorediSCSIVolume Text
 csscsivTargetName =
     lens _csscsivTargetName (\s a -> s { _csscsivTargetName = a })
@@ -169,8 +171,8 @@
     , _csscsivrTargetARN         = Nothing
     }
 
--- | he Amazon Resource Name (ARN) of the volume target that includes the
--- iSCSI name that initiators can use to connect to the target.
+-- | he Amazon Resource Name (ARN) of the volume target that includes the iSCSI
+-- name that initiators can use to connect to the target.
 csscsivrTargetARN :: Lens' CreateStorediSCSIVolumeResponse (Maybe Text)
 csscsivrTargetARN =
     lens _csscsivrTargetARN (\s a -> s { _csscsivrTargetARN = a })
diff --git a/gen/Network/AWS/StorageGateway/CreateTapes.hs b/gen/Network/AWS/StorageGateway/CreateTapes.hs
--- a/gen/Network/AWS/StorageGateway/CreateTapes.hs
+++ b/gen/Network/AWS/StorageGateway/CreateTapes.hs
@@ -86,14 +86,14 @@
     , _ctTapeBarcodePrefix = p5
     }
 
--- | A unique identifier that you use to retry a request. If you retry a
--- request, use the same ClientToken you specified in the initial request.
+-- | A unique identifier that you use to retry a request. If you retry a request,
+-- use the same 'ClientToken' you specified in the initial request.
 ctClientToken :: Lens' CreateTapes Text
 ctClientToken = lens _ctClientToken (\s a -> s { _ctClientToken = a })
 
--- | The unique Amazon Resource Name(ARN) that represents the gateway to
--- associate the virtual tapes with. Use the ListGateways operation to
--- return a list of gateways for your account and region.
+-- | The unique Amazon Resource Name(ARN) that represents the gateway to associate
+-- the virtual tapes with. Use the 'ListGateways' operation to return a list of
+-- gateways for your account and region.
 ctGatewayARN :: Lens' CreateTapes Text
 ctGatewayARN = lens _ctGatewayARN (\s a -> s { _ctGatewayARN = a })
 
@@ -103,8 +103,8 @@
     lens _ctNumTapesToCreate (\s a -> s { _ctNumTapesToCreate = a })
         . _Nat
 
--- | A prefix you append to the barcode of the virtual tape you are creating.
--- This makes a barcode unique.
+-- | A prefix you append to the barcode of the virtual tape you are creating. This
+-- makes a barcode unique.
 ctTapeBarcodePrefix :: Lens' CreateTapes Text
 ctTapeBarcodePrefix =
     lens _ctTapeBarcodePrefix (\s a -> s { _ctTapeBarcodePrefix = a })
@@ -136,8 +136,8 @@
     { _ctrTapeARNs = mempty
     }
 
--- | A list of unique Amazon Resource Named (ARN) the represents the virtual
--- tapes that were created.
+-- | A list of unique Amazon Resource Named (ARN) the represents the virtual tapes
+-- that were created.
 ctrTapeARNs :: Lens' CreateTapesResponse [Text]
 ctrTapeARNs = lens _ctrTapeARNs (\s a -> s { _ctrTapeARNs = a }) . _List
 
diff --git a/gen/Network/AWS/StorageGateway/DeleteBandwidthRateLimit.hs b/gen/Network/AWS/StorageGateway/DeleteBandwidthRateLimit.hs
--- a/gen/Network/AWS/StorageGateway/DeleteBandwidthRateLimit.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteBandwidthRateLimit.hs
@@ -20,11 +20,11 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation deletes the bandwidth rate limits of a gateway. You can
--- delete either the upload and download bandwidth rate limit, or you can
--- delete both. If you delete only one of the limits, the other limit remains
--- unchanged. To specify which gateway to work with, use the Amazon Resource
--- Name (ARN) of the gateway in your request.
+-- | This operation deletes the bandwidth rate limits of a gateway. You can delete
+-- either the upload and download bandwidth rate limit, or you can delete both.
+-- If you delete only one of the limits, the other limit remains unchanged. To
+-- specify which gateway to work with, use the Amazon Resource Name (ARN) of the
+-- gateway in your request.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DeleteBandwidthRateLimit.html>
 module Network.AWS.StorageGateway.DeleteBandwidthRateLimit
diff --git a/gen/Network/AWS/StorageGateway/DeleteChapCredentials.hs b/gen/Network/AWS/StorageGateway/DeleteChapCredentials.hs
--- a/gen/Network/AWS/StorageGateway/DeleteChapCredentials.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteChapCredentials.hs
@@ -74,9 +74,7 @@
 dcc1InitiatorName =
     lens _dcc1InitiatorName (\s a -> s { _dcc1InitiatorName = a })
 
--- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the
--- DescribeStorediSCSIVolumes operation to return to retrieve the TargetARN
--- for specified VolumeARN.
+-- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the 'DescribeStorediSCSIVolumes' operation to return to retrieve the TargetARN for specified VolumeARN.
 dcc1TargetARN :: Lens' DeleteChapCredentials Text
 dcc1TargetARN = lens _dcc1TargetARN (\s a -> s { _dcc1TargetARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DeleteGateway.hs b/gen/Network/AWS/StorageGateway/DeleteGateway.hs
--- a/gen/Network/AWS/StorageGateway/DeleteGateway.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteGateway.hs
@@ -20,20 +20,24 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation deletes a gateway. To specify which gateway to delete, use
--- the Amazon Resource Name (ARN) of the gateway in your request. The
--- operation deletes the gateway; however, it does not delete the gateway
--- virtual machine (VM) from your host computer. After you delete a gateway,
--- you cannot reactivate it. Completed snapshots of the gateway volumes are
--- not deleted upon deleting the gateway, however, pending snapshots will not
--- complete. After you delete a gateway, your next step is to remove it from
--- your environment. You no longer pay software charges after the gateway is
--- deleted; however, your existing Amazon EBS snapshots persist and you will
--- continue to be billed for these snapshots. You can choose to remove all
--- remaining Amazon EBS snapshots by canceling your Amazon EC2 subscription.
--- If you prefer not to cancel your Amazon EC2 subscription, you can delete
--- your snapshots using the Amazon EC2 console. For more information, see the
--- AWS Storage Gateway Detail Page.
+-- | This operation deletes a gateway. To specify which gateway to delete, use the
+-- Amazon Resource Name (ARN) of the gateway in your request. The operation
+-- deletes the gateway; however, it does not delete the gateway virtual machine
+-- (VM) from your host computer.
+--
+-- After you delete a gateway, you cannot reactivate it. Completed snapshots of
+-- the gateway volumes are not deleted upon deleting the gateway, however,
+-- pending snapshots will not complete. After you delete a gateway, your next
+-- step is to remove it from your environment.
+--
+-- You no longer pay software charges after the gateway is deleted; however,
+-- your existing Amazon EBS snapshots persist and you will continue to be billed
+-- for these snapshots. You can choose to remove all remaining Amazon EBS
+-- snapshots by canceling your Amazon EC2 subscription.  If you prefer not to
+-- cancel your Amazon EC2 subscription, you can delete your snapshots using the
+-- Amazon EC2 console. For more information, see the <http://aws.amazon.com/storagegateway  AWS Storage Gateway DetailPage>.
+--
+--
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DeleteGateway.html>
 module Network.AWS.StorageGateway.DeleteGateway
diff --git a/gen/Network/AWS/StorageGateway/DeleteSnapshotSchedule.hs b/gen/Network/AWS/StorageGateway/DeleteSnapshotSchedule.hs
--- a/gen/Network/AWS/StorageGateway/DeleteSnapshotSchedule.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteSnapshotSchedule.hs
@@ -20,11 +20,12 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation deletes a snapshot of a volume. You can take snapshots of
--- your gateway volumes on a scheduled or ad-hoc basis. This API enables you
--- to delete a snapshot schedule for a volume. For more information, see
--- Working with Snapshots. In the DeleteSnapshotSchedule request, you identify
--- the volume by providing its Amazon Resource Name (ARN).
+-- | This operation deletes a snapshot of a volume.
+--
+-- You can take snapshots of your gateway volumes on a scheduled or ad-hoc
+-- basis. This API enables you to delete a snapshot schedule for a volume. For
+-- more information, see <http://docs.aws.amazon.com/storagegateway/latest/userguide/WorkingWithSnapshots.html Working with Snapshots>. In the 'DeleteSnapshotSchedule'
+-- request, you identify the volume by providing its Amazon Resource Name (ARN).
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DeleteSnapshotSchedule.html>
 module Network.AWS.StorageGateway.DeleteSnapshotSchedule
diff --git a/gen/Network/AWS/StorageGateway/DeleteTape.hs b/gen/Network/AWS/StorageGateway/DeleteTape.hs
--- a/gen/Network/AWS/StorageGateway/DeleteTape.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteTape.hs
@@ -67,9 +67,9 @@
     , _dt1TapeARN    = p2
     }
 
--- | The unique Amazon Resource Name (ARN) of the gateway that the virtual
--- tape to delete is associated with. Use the ListGateways operation to
--- return a list of gateways for your account and region.
+-- | The unique Amazon Resource Name (ARN) of the gateway that the virtual tape to
+-- delete is associated with. Use the 'ListGateways' operation to return a list of
+-- gateways for your account and region.
 dt1GatewayARN :: Lens' DeleteTape Text
 dt1GatewayARN = lens _dt1GatewayARN (\s a -> s { _dt1GatewayARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DeleteTapeArchive.hs b/gen/Network/AWS/StorageGateway/DeleteTapeArchive.hs
--- a/gen/Network/AWS/StorageGateway/DeleteTapeArchive.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteTapeArchive.hs
@@ -61,8 +61,8 @@
     { _dtaTapeARN = p1
     }
 
--- | The Amazon Resource Name (ARN) of the virtual tape to delete from the
--- virtual tape shelf (VTS).
+-- | The Amazon Resource Name (ARN) of the virtual tape to delete from the virtual
+-- tape shelf (VTS).
 dtaTapeARN :: Lens' DeleteTapeArchive Text
 dtaTapeARN = lens _dtaTapeARN (\s a -> s { _dtaTapeARN = a })
 
@@ -81,8 +81,8 @@
     { _dtarTapeARN = Nothing
     }
 
--- | The Amazon Resource Name (ARN) of the virtual tape that was deleted from
--- the virtual tape shelf (VTS).
+-- | The Amazon Resource Name (ARN) of the virtual tape that was deleted from the
+-- virtual tape shelf (VTS).
 dtarTapeARN :: Lens' DeleteTapeArchiveResponse (Maybe Text)
 dtarTapeARN = lens _dtarTapeARN (\s a -> s { _dtarTapeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DeleteVolume.hs b/gen/Network/AWS/StorageGateway/DeleteVolume.hs
--- a/gen/Network/AWS/StorageGateway/DeleteVolume.hs
+++ b/gen/Network/AWS/StorageGateway/DeleteVolume.hs
@@ -21,17 +21,19 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation delete the specified gateway volume that you previously
--- created using the CreateStorediSCSIVolume API. For gateway-stored volumes,
--- the local disk that was configured as the storage volume is not deleted.
--- You can reuse the local disk to create another storage volume. Before you
--- delete a gateway volume, make sure there are no iSCSI connections to the
--- volume you are deleting. You should also make sure there is no snapshot in
--- progress. You can use the Amazon Elastic Compute Cloud (Amazon EC2) API to
--- query snapshots on the volume you are deleting and check the snapshot
--- status. For more information, go to DescribeSnapshots in the Amazon Elastic
--- Compute Cloud API Reference. In the request, you must provide the Amazon
--- Resource Name (ARN) of the storage volume you want to delete.
+-- created using the 'CreateStorediSCSIVolume' API. For gateway-stored volumes,
+-- the local disk that was configured as the storage volume is not deleted. You
+-- can reuse the local disk to create another storage volume.
 --
+-- Before you delete a gateway volume, make sure there are no iSCSI connections
+-- to the volume you are deleting. You should also make sure there is no
+-- snapshot in progress. You can use the Amazon Elastic Compute Cloud (Amazon
+-- EC2) API to query snapshots on the volume you are deleting and check the
+-- snapshot status. For more information, go to <http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSnapshots.html DescribeSnapshots> in the /AmazonElastic Compute Cloud API Reference/.
+--
+-- In the request, you must provide the Amazon Resource Name (ARN) of the
+-- storage volume you want to delete.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DeleteVolume.html>
 module Network.AWS.StorageGateway.DeleteVolume
     (
@@ -71,8 +73,8 @@
     { _dvVolumeARN = p1
     }
 
--- | The Amazon Resource Name (ARN) of the volume. Use the ListVolumes
--- operation to return a list of gateway volumes.
+-- | The Amazon Resource Name (ARN) of the volume. Use the 'ListVolumes' operation
+-- to return a list of gateway volumes.
 dvVolumeARN :: Lens' DeleteVolume Text
 dvVolumeARN = lens _dvVolumeARN (\s a -> s { _dvVolumeARN = a })
 
@@ -91,8 +93,8 @@
     { _dvrVolumeARN = Nothing
     }
 
--- | The Amazon Resource Name (ARN) of the storage volume that was deleted. It
--- is the same ARN you provided in the request.
+-- | The Amazon Resource Name (ARN) of the storage volume that was deleted. It is
+-- the same ARN you provided in the request.
 dvrVolumeARN :: Lens' DeleteVolumeResponse (Maybe Text)
 dvrVolumeARN = lens _dvrVolumeARN (\s a -> s { _dvrVolumeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DescribeBandwidthRateLimit.hs b/gen/Network/AWS/StorageGateway/DescribeBandwidthRateLimit.hs
--- a/gen/Network/AWS/StorageGateway/DescribeBandwidthRateLimit.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeBandwidthRateLimit.hs
@@ -21,13 +21,14 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation returns the bandwidth rate limits of a gateway. By default,
--- these limits are not set, which means no bandwidth rate limiting is in
--- effect. This operation only returns a value for a bandwidth rate limit only
--- if the limit is set. If no limits are set for the gateway, then this
--- operation returns only the gateway ARN in the response body. To specify
--- which gateway to describe, use the Amazon Resource Name (ARN) of the
--- gateway in your request.
+-- these limits are not set, which means no bandwidth rate limiting is in effect.
 --
+-- This operation only returns a value for a bandwidth rate limit only if the
+-- limit is set. If no limits are set for the gateway, then this operation
+-- returns only the gateway ARN in the response body. To specify which gateway
+-- to describe, use the Amazon Resource Name (ARN) of the gateway in your
+-- request.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeBandwidthRateLimit.html>
 module Network.AWS.StorageGateway.DescribeBandwidthRateLimit
     (
@@ -95,16 +96,16 @@
     , _dbrlrAverageDownloadRateLimitInBitsPerSec = Nothing
     }
 
--- | The average download bandwidth rate limit in bits per second. This field
--- does not appear in the response if the download rate limit is not set.
+-- | The average download bandwidth rate limit in bits per second. This field does
+-- not appear in the response if the download rate limit is not set.
 dbrlrAverageDownloadRateLimitInBitsPerSec :: Lens' DescribeBandwidthRateLimitResponse (Maybe Natural)
 dbrlrAverageDownloadRateLimitInBitsPerSec =
     lens _dbrlrAverageDownloadRateLimitInBitsPerSec
         (\s a -> s { _dbrlrAverageDownloadRateLimitInBitsPerSec = a })
             . mapping _Nat
 
--- | The average upload bandwidth rate limit in bits per second. This field
--- does not appear in the response if the upload rate limit is not set.
+-- | The average upload bandwidth rate limit in bits per second. This field does
+-- not appear in the response if the upload rate limit is not set.
 dbrlrAverageUploadRateLimitInBitsPerSec :: Lens' DescribeBandwidthRateLimitResponse (Maybe Natural)
 dbrlrAverageUploadRateLimitInBitsPerSec =
     lens _dbrlrAverageUploadRateLimitInBitsPerSec
diff --git a/gen/Network/AWS/StorageGateway/DescribeCache.hs b/gen/Network/AWS/StorageGateway/DescribeCache.hs
--- a/gen/Network/AWS/StorageGateway/DescribeCache.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeCache.hs
@@ -21,9 +21,10 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation returns information about the cache of a gateway. This
--- operation is supported only for the gateway-cached volume architecture. The
--- response includes disk IDs that are configured as cache, and it includes
--- the amount of cache allocated and used.
+-- operation is supported only for the gateway-cached volume architecture.
+--
+-- The response includes disk IDs that are configured as cache, and it
+-- includes the amount of cache allocated and used.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeCache.html>
 module Network.AWS.StorageGateway.DescribeCache
diff --git a/gen/Network/AWS/StorageGateway/DescribeCachediSCSIVolumes.hs b/gen/Network/AWS/StorageGateway/DescribeCachediSCSIVolumes.hs
--- a/gen/Network/AWS/StorageGateway/DescribeCachediSCSIVolumes.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeCachediSCSIVolumes.hs
@@ -20,11 +20,13 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation returns a description of the gateway volumes specified in
--- the request. This operation is supported only for the gateway-cached volume
--- architecture. The list of gateway volumes in the request must be from one
--- gateway. In the response Amazon Storage Gateway returns volume information
--- sorted by volume Amazon Resource Name (ARN).
+-- | This operation returns a description of the gateway volumes specified in the
+-- request. This operation is supported only for the gateway-cached volume
+-- architecture.
+--
+-- The list of gateway volumes in the request must be from one gateway. In the
+-- response Amazon Storage Gateway returns volume information sorted by volume
+-- Amazon Resource Name (ARN).
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeCachediSCSIVolumes.html>
 module Network.AWS.StorageGateway.DescribeCachediSCSIVolumes
diff --git a/gen/Network/AWS/StorageGateway/DescribeChapCredentials.hs b/gen/Network/AWS/StorageGateway/DescribeChapCredentials.hs
--- a/gen/Network/AWS/StorageGateway/DescribeChapCredentials.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeChapCredentials.hs
@@ -21,8 +21,8 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation returns an array of Challenge-Handshake Authentication
--- Protocol (CHAP) credentials information for a specified iSCSI target, one
--- for each target-initiator pair.
+-- Protocol (CHAP) credentials information for a specified iSCSI target, one for
+-- each target-initiator pair.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeChapCredentials.html>
 module Network.AWS.StorageGateway.DescribeChapCredentials
@@ -63,9 +63,7 @@
     { _dccTargetARN = p1
     }
 
--- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the
--- DescribeStorediSCSIVolumes operation to return to retrieve the TargetARN
--- for specified VolumeARN.
+-- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the 'DescribeStorediSCSIVolumes' operation to return to retrieve the TargetARN for specified VolumeARN.
 dccTargetARN :: Lens' DescribeChapCredentials Text
 dccTargetARN = lens _dccTargetARN (\s a -> s { _dccTargetARN = a })
 
@@ -90,17 +88,22 @@
     { _dccrChapCredentials = mempty
     }
 
--- | An array of ChapInfo objects that represent CHAP credentials. Each object
--- in the array contains CHAP credential information for one
--- target-initiator pair. If no CHAP credentials are set, an empty array is
--- returned. CHAP credential information is provided in a JSON object with
--- the following fields: InitiatorName: The iSCSI initiator that connects to
--- the target. SecretToAuthenticateInitiator: The secret key that the
--- initiator (e.g. Windows client) must provide to participate in mutual
--- CHAP with the target. SecretToAuthenticateTarget: The secret key that the
--- target must provide to participate in mutual CHAP with the initiator
--- (e.g. Windows client). TargetARN: The Amazon Resource Name (ARN) of the
--- storage volume.
+-- | An array of 'ChapInfo' objects that represent CHAP credentials. Each object in
+-- the array contains CHAP credential information for one target-initiator pair.
+-- If no CHAP credentials are set, an empty array is returned. CHAP credential
+-- information is provided in a JSON object with the following fields:
+--
+-- InitiatorName: The iSCSI initiator that connects to the target.
+--
+-- SecretToAuthenticateInitiator: The secret key that the initiator (e.g.
+-- Windows client) must provide to participate in mutual CHAP with the target.
+--
+-- SecretToAuthenticateTarget: The secret key that the target must provide to
+-- participate in mutual CHAP with the initiator (e.g. Windows client).
+--
+-- TargetARN: The Amazon Resource Name (ARN) of the storage volume.
+--
+--
 dccrChapCredentials :: Lens' DescribeChapCredentialsResponse [ChapInfo]
 dccrChapCredentials =
     lens _dccrChapCredentials (\s a -> s { _dccrChapCredentials = a })
diff --git a/gen/Network/AWS/StorageGateway/DescribeGatewayInformation.hs b/gen/Network/AWS/StorageGateway/DescribeGatewayInformation.hs
--- a/gen/Network/AWS/StorageGateway/DescribeGatewayInformation.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeGatewayInformation.hs
@@ -119,8 +119,8 @@
 dgirGatewayId :: Lens' DescribeGatewayInformationResponse (Maybe Text)
 dgirGatewayId = lens _dgirGatewayId (\s a -> s { _dgirGatewayId = a })
 
--- | A NetworkInterface array that contains descriptions of the gateway
--- network interfaces.
+-- | A 'NetworkInterface' array that contains descriptions of the gateway network
+-- interfaces.
 dgirGatewayNetworkInterfaces :: Lens' DescribeGatewayInformationResponse [NetworkInterface]
 dgirGatewayNetworkInterfaces =
     lens _dgirGatewayNetworkInterfaces
@@ -131,19 +131,18 @@
 dgirGatewayState :: Lens' DescribeGatewayInformationResponse (Maybe Text)
 dgirGatewayState = lens _dgirGatewayState (\s a -> s { _dgirGatewayState = a })
 
--- | One of the values that indicates the time zone configured for the
--- gateway.
+-- | One of the values that indicates the time zone configured for the gateway.
 dgirGatewayTimezone :: Lens' DescribeGatewayInformationResponse (Maybe Text)
 dgirGatewayTimezone =
     lens _dgirGatewayTimezone (\s a -> s { _dgirGatewayTimezone = a })
 
--- | TBD.
+-- | TBD
 dgirGatewayType :: Lens' DescribeGatewayInformationResponse (Maybe Text)
 dgirGatewayType = lens _dgirGatewayType (\s a -> s { _dgirGatewayType = a })
 
--- | The date at which an update to the gateway is available. This date is in
--- the time zone of the gateway. If the gateway is not available for an
--- update this field is not returned in the response.
+-- | The date at which an update to the gateway is available. This date is in the
+-- time zone of the gateway. If the gateway is not available for an update this
+-- field is not returned in the response.
 dgirNextUpdateAvailabilityDate :: Lens' DescribeGatewayInformationResponse (Maybe Text)
 dgirNextUpdateAvailabilityDate =
     lens _dgirNextUpdateAvailabilityDate
diff --git a/gen/Network/AWS/StorageGateway/DescribeMaintenanceStartTime.hs b/gen/Network/AWS/StorageGateway/DescribeMaintenanceStartTime.hs
--- a/gen/Network/AWS/StorageGateway/DescribeMaintenanceStartTime.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeMaintenanceStartTime.hs
@@ -20,9 +20,9 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation returns your gateway's weekly maintenance start time
--- including the day and time of the week. Note that values are in terms of
--- the gateway's time zone.
+-- | This operation returns your gateway's weekly maintenance start time including
+-- the day and time of the week. Note that values are in terms of the gateway's
+-- time zone.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeMaintenanceStartTime.html>
 module Network.AWS.StorageGateway.DescribeMaintenanceStartTime
diff --git a/gen/Network/AWS/StorageGateway/DescribeSnapshotSchedule.hs b/gen/Network/AWS/StorageGateway/DescribeSnapshotSchedule.hs
--- a/gen/Network/AWS/StorageGateway/DescribeSnapshotSchedule.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeSnapshotSchedule.hs
@@ -67,8 +67,8 @@
     { _dssVolumeARN = p1
     }
 
--- | The Amazon Resource Name (ARN) of the volume. Use the ListVolumes
--- operation to return a list of gateway volumes.
+-- | The Amazon Resource Name (ARN) of the volume. Use the 'ListVolumes' operation
+-- to return a list of gateway volumes.
 dssVolumeARN :: Lens' DescribeSnapshotSchedule Text
 dssVolumeARN = lens _dssVolumeARN (\s a -> s { _dssVolumeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DescribeStorediSCSIVolumes.hs b/gen/Network/AWS/StorageGateway/DescribeStorediSCSIVolumes.hs
--- a/gen/Network/AWS/StorageGateway/DescribeStorediSCSIVolumes.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeStorediSCSIVolumes.hs
@@ -21,9 +21,9 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation returns description of the gateway volumes specified in the
--- request. The list of gateway volumes in the request must be from one
--- gateway. In the response Amazon Storage Gateway returns volume information
--- sorted by volume ARNs.
+-- request. The list of gateway volumes in the request must be from one gateway.
+-- In the response Amazon Storage Gateway returns volume information sorted by
+-- volume ARNs.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeStorediSCSIVolumes.html>
 module Network.AWS.StorageGateway.DescribeStorediSCSIVolumes
@@ -70,8 +70,8 @@
     }
 
 -- | An array of strings where each string represents the Amazon Resource Name
--- (ARN) of a stored volume. All of the specified stored volumes must from
--- the same gateway. Use ListVolumes to get volume ARNs for a gateway.
+-- (ARN) of a stored volume. All of the specified stored volumes must from the
+-- same gateway. Use 'ListVolumes' to get volume ARNs for a gateway.
 dsscsivVolumeARNs :: Lens' DescribeStorediSCSIVolumes [Text]
 dsscsivVolumeARNs =
     lens _dsscsivVolumeARNs (\s a -> s { _dsscsivVolumeARNs = a })
diff --git a/gen/Network/AWS/StorageGateway/DescribeTapeArchives.hs b/gen/Network/AWS/StorageGateway/DescribeTapeArchives.hs
--- a/gen/Network/AWS/StorageGateway/DescribeTapeArchives.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeTapeArchives.hs
@@ -21,8 +21,10 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | Returns a description of specified virtual tapes in the virtual tape shelf
--- (VTS). If a specific TapeARN is not specified, AWS Storage Gateway returns
--- a description of all virtual tapes found in the VTS associated with your
+-- (VTS).
+--
+-- If a specific 'TapeARN' is not specified, AWS Storage Gateway returns a
+-- description of all virtual tapes found in the VTS associated with your
 -- account.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeTapeArchives.html>
@@ -84,8 +86,8 @@
 dtaMarker :: Lens' DescribeTapeArchives (Maybe Text)
 dtaMarker = lens _dtaMarker (\s a -> s { _dtaMarker = a })
 
--- | Specifies one or more unique Amazon Resource Names (ARNs) that represent
--- the virtual tapes you want to describe.
+-- | Specifies one or more unique Amazon Resource Names (ARNs) that represent the
+-- virtual tapes you want to describe.
 dtaTapeARNs :: Lens' DescribeTapeArchives [Text]
 dtaTapeARNs = lens _dtaTapeARNs (\s a -> s { _dtaTapeARNs = a }) . _List
 
@@ -108,19 +110,19 @@
     , _dtarMarker       = Nothing
     }
 
--- | An opaque string that indicates the position at which the virtual tapes
--- that were fetched for description ended. Use this marker in your next
--- request to fetch the next set of virtual tapes in the virtual tape shelf
--- (VTS). If there are no more virtual tapes to describe, this field does
--- not appear in the response.
+-- | An opaque string that indicates the position at which the virtual tapes that
+-- were fetched for description ended. Use this marker in your next request to
+-- fetch the next set of virtual tapes in the virtual tape shelf (VTS). If there
+-- are no more virtual tapes to describe, this field does not appear in the
+-- response.
 dtarMarker :: Lens' DescribeTapeArchivesResponse (Maybe Text)
 dtarMarker = lens _dtarMarker (\s a -> s { _dtarMarker = a })
 
 -- | An array of virtual tape objects in the virtual tape shelf (VTS). The
--- description includes of the Amazon Resource Name(ARN) of the virtual
--- tapes. The information returned includes the Amazon Resource Names (ARNs)
--- of the tapes, size of the tapes, status of the tapes, progress of the
--- description and tape barcode.
+-- description includes of the Amazon Resource Name(ARN) of the virtual tapes.
+-- The information returned includes the Amazon Resource Names (ARNs) of the
+-- tapes, size of the tapes, status of the tapes, progress of the description
+-- and tape barcode.
 dtarTapeArchives :: Lens' DescribeTapeArchivesResponse [TapeArchive]
 dtarTapeArchives = lens _dtarTapeArchives (\s a -> s { _dtarTapeArchives = a }) . _List
 
diff --git a/gen/Network/AWS/StorageGateway/DescribeTapeRecoveryPoints.hs b/gen/Network/AWS/StorageGateway/DescribeTapeRecoveryPoints.hs
--- a/gen/Network/AWS/StorageGateway/DescribeTapeRecoveryPoints.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeTapeRecoveryPoints.hs
@@ -21,11 +21,12 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | Returns a list of virtual tape recovery points that are available for the
--- specified gateway-VTL. A recovery point is a point in time view of a
--- virtual tape at which all the data on the virtual tape is consistent. If
--- your gateway crashes, virtual tapes that have recovery points can be
--- recovered to a new gateway.
+-- specified gateway-VTL.
 --
+-- A recovery point is a point in time view of a virtual tape at which all the
+-- data on the virtual tape is consistent. If your gateway crashes, virtual
+-- tapes that have recovery points can be recovered to a new gateway.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeTapeRecoveryPoints.html>
 module Network.AWS.StorageGateway.DescribeTapeRecoveryPoints
     (
@@ -80,13 +81,13 @@
 dtrpGatewayARN :: Lens' DescribeTapeRecoveryPoints Text
 dtrpGatewayARN = lens _dtrpGatewayARN (\s a -> s { _dtrpGatewayARN = a })
 
--- | Specifies that the number of virtual tape recovery points that are
--- described be limited to the specified number.
+-- | Specifies that the number of virtual tape recovery points that are described
+-- be limited to the specified number.
 dtrpLimit :: Lens' DescribeTapeRecoveryPoints (Maybe Natural)
 dtrpLimit = lens _dtrpLimit (\s a -> s { _dtrpLimit = a }) . mapping _Nat
 
--- | An opaque string that indicates the position at which to begin describing
--- the virtual tape recovery points.
+-- | An opaque string that indicates the position at which to begin describing the
+-- virtual tape recovery points.
 dtrpMarker :: Lens' DescribeTapeRecoveryPoints (Maybe Text)
 dtrpMarker = lens _dtrpMarker (\s a -> s { _dtrpMarker = a })
 
@@ -117,10 +118,11 @@
 dtrprGatewayARN = lens _dtrprGatewayARN (\s a -> s { _dtrprGatewayARN = a })
 
 -- | An opaque string that indicates the position at which the virtual tape
--- recovery points that were listed for description ended. Use this marker
--- in your next request to list the next set of virtual tape recovery points
--- in the list. If there are no more recovery points to describe, this field
--- does not appear in the response.
+-- recovery points that were listed for description ended.
+--
+-- Use this marker in your next request to list the next set of virtual tape
+-- recovery points in the list. If there are no more recovery points to
+-- describe, this field does not appear in the response.
 dtrprMarker :: Lens' DescribeTapeRecoveryPointsResponse (Maybe Text)
 dtrprMarker = lens _dtrprMarker (\s a -> s { _dtrprMarker = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DescribeTapes.hs b/gen/Network/AWS/StorageGateway/DescribeTapes.hs
--- a/gen/Network/AWS/StorageGateway/DescribeTapes.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeTapes.hs
@@ -20,9 +20,9 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | Returns a description of the specified Amazon Resource Name (ARN) of
--- virtual tapes. If a TapeARN is not specified, returns a description of all
--- virtual tapes associated with the specified gateway.
+-- | Returns a description of the specified Amazon Resource Name (ARN) of virtual
+-- tapes. If a 'TapeARN' is not specified, returns a description of all virtual
+-- tapes associated with the specified gateway.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeTapes.html>
 module Network.AWS.StorageGateway.DescribeTapes
@@ -87,16 +87,17 @@
 dtLimit :: Lens' DescribeTapes (Maybe Natural)
 dtLimit = lens _dtLimit (\s a -> s { _dtLimit = a }) . mapping _Nat
 
--- | A marker value, obtained in a previous call to DescribeTapes. This marker
--- indicates which page of results to retrieve. If not specified, the first
--- page of results is retrieved.
+-- | A marker value, obtained in a previous call to 'DescribeTapes'. This marker
+-- indicates which page of results to retrieve.
+--
+-- If not specified, the first page of results is retrieved.
 dtMarker :: Lens' DescribeTapes (Maybe Text)
 dtMarker = lens _dtMarker (\s a -> s { _dtMarker = a })
 
--- | Specifies one or more unique Amazon Resource Names (ARNs) that represent
--- the virtual tapes you want to describe. If this parameter is not
--- specified, AWS Storage Gateway returns a description of all virtual tapes
--- associated with the specified gateway.
+-- | Specifies one or more unique Amazon Resource Names (ARNs) that represent the
+-- virtual tapes you want to describe. If this parameter is not specified, AWS
+-- Storage Gateway returns a description of all virtual tapes associated with
+-- the specified gateway.
 dtTapeARNs :: Lens' DescribeTapes [Text]
 dtTapeARNs = lens _dtTapeARNs (\s a -> s { _dtTapeARNs = a }) . _List
 
@@ -119,9 +120,11 @@
     , _dtrMarker = Nothing
     }
 
--- | An opaque string which can be used as part of a subsequent DescribeTapes
--- call to retrieve the next page of results. If a response does not contain
--- a marker, then there are no more results to be retrieved.
+-- | An opaque string which can be used as part of a subsequent DescribeTapes call
+-- to retrieve the next page of results.
+--
+-- If a response does not contain a marker, then there are no more results to
+-- be retrieved.
 dtrMarker :: Lens' DescribeTapesResponse (Maybe Text)
 dtrMarker = lens _dtrMarker (\s a -> s { _dtrMarker = a })
 
diff --git a/gen/Network/AWS/StorageGateway/DescribeUploadBuffer.hs b/gen/Network/AWS/StorageGateway/DescribeUploadBuffer.hs
--- a/gen/Network/AWS/StorageGateway/DescribeUploadBuffer.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeUploadBuffer.hs
@@ -20,11 +20,12 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation returns information about the upload buffer of a gateway.
--- This operation is supported for both the gateway-stored and gateway-cached
--- volume architectures. The response includes disk IDs that are configured as
--- upload buffer space, and it includes the amount of upload buffer space
--- allocated and used.
+-- | This operation returns information about the upload buffer of a gateway. This
+-- operation is supported for both the gateway-stored and gateway-cached volume
+-- architectures.
+--
+-- The response includes disk IDs that are configured as upload buffer space,
+-- and it includes the amount of upload buffer space allocated and used.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeUploadBuffer.html>
 module Network.AWS.StorageGateway.DescribeUploadBuffer
diff --git a/gen/Network/AWS/StorageGateway/DescribeVTLDevices.hs b/gen/Network/AWS/StorageGateway/DescribeVTLDevices.hs
--- a/gen/Network/AWS/StorageGateway/DescribeVTLDevices.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeVTLDevices.hs
@@ -20,10 +20,11 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | Returns a description of virtual tape library (VTL) devices for the
--- specified gateway. In the response, AWS Storage Gateway returns VTL device
--- information. The list of VTL devices must be from one gateway.
+-- | Returns a description of virtual tape library (VTL) devices for the specified
+-- gateway. In the response, AWS Storage Gateway returns VTL device information.
 --
+-- The list of VTL devices must be from one gateway.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeVTLDevices.html>
 module Network.AWS.StorageGateway.DescribeVTLDevices
     (
@@ -88,13 +89,13 @@
 dvtldLimit :: Lens' DescribeVTLDevices (Maybe Natural)
 dvtldLimit = lens _dvtldLimit (\s a -> s { _dvtldLimit = a }) . mapping _Nat
 
--- | An opaque string that indicates the position at which to begin describing
--- the VTL devices.
+-- | An opaque string that indicates the position at which to begin describing the
+-- VTL devices.
 dvtldMarker :: Lens' DescribeVTLDevices (Maybe Text)
 dvtldMarker = lens _dvtldMarker (\s a -> s { _dvtldMarker = a })
 
--- | An array of strings, where each string represents the Amazon Resource
--- Name (ARN) of a VTL device.
+-- | An array of strings, where each string represents the Amazon Resource Name
+-- (ARN) of a VTL device.
 dvtldVTLDeviceARNs :: Lens' DescribeVTLDevices [Text]
 dvtldVTLDeviceARNs =
     lens _dvtldVTLDeviceARNs (\s a -> s { _dvtldVTLDeviceARNs = a })
@@ -126,15 +127,15 @@
 dvtldrGatewayARN :: Lens' DescribeVTLDevicesResponse (Maybe Text)
 dvtldrGatewayARN = lens _dvtldrGatewayARN (\s a -> s { _dvtldrGatewayARN = a })
 
--- | An opaque string that indicates the position at which the VTL devices
--- that were fetched for description ended. Use the marker in your next
--- request to fetch the next set of VTL devices in the list. If there are no
--- more VTL devices to describe, this field does not appear in the response.
+-- | An opaque string that indicates the position at which the VTL devices that
+-- were fetched for description ended. Use the marker in your next request to
+-- fetch the next set of VTL devices in the list. If there are no more VTL
+-- devices to describe, this field does not appear in the response.
 dvtldrMarker :: Lens' DescribeVTLDevicesResponse (Maybe Text)
 dvtldrMarker = lens _dvtldrMarker (\s a -> s { _dvtldrMarker = a })
 
--- | An array of VTL device objects composed of the Amazon Resource Name(ARN)
--- of the VTL devices.
+-- | An array of VTL device objects composed of the Amazon Resource Name(ARN) of
+-- the VTL devices.
 dvtldrVTLDevices :: Lens' DescribeVTLDevicesResponse [VTLDevice]
 dvtldrVTLDevices = lens _dvtldrVTLDevices (\s a -> s { _dvtldrVTLDevices = a }) . _List
 
diff --git a/gen/Network/AWS/StorageGateway/DescribeWorkingStorage.hs b/gen/Network/AWS/StorageGateway/DescribeWorkingStorage.hs
--- a/gen/Network/AWS/StorageGateway/DescribeWorkingStorage.hs
+++ b/gen/Network/AWS/StorageGateway/DescribeWorkingStorage.hs
@@ -21,12 +21,13 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation returns information about the working storage of a gateway.
--- This operation is supported only for the gateway-stored volume
--- architecture. This operation is deprecated in cached-volumes API version
--- (20120630). Use DescribeUploadBuffer instead. The response includes disk
--- IDs that are configured as working storage, and it includes the amount of
--- working storage allocated and used.
+-- This operation is supported only for the gateway-stored volume architecture.
+-- This operation is deprecated in cached-volumes API version (20120630). Use
+-- DescribeUploadBuffer instead.
 --
+-- The response includes disk IDs that are configured as working storage, and
+-- it includes the amount of working storage allocated and used.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeWorkingStorage.html>
 module Network.AWS.StorageGateway.DescribeWorkingStorage
     (
@@ -100,17 +101,17 @@
     }
 
 -- | An array of the gateway's local disk IDs that are configured as working
--- storage. Each local disk ID is specified as a string (minimum length of 1
--- and maximum length of 300). If no local disks are configured as working
--- storage, then the DiskIds array is empty.
+-- storage. Each local disk ID is specified as a string (minimum length of 1 and
+-- maximum length of 300). If no local disks are configured as working storage,
+-- then the DiskIds array is empty.
 dwsrDiskIds :: Lens' DescribeWorkingStorageResponse [Text]
 dwsrDiskIds = lens _dwsrDiskIds (\s a -> s { _dwsrDiskIds = a }) . _List
 
 dwsrGatewayARN :: Lens' DescribeWorkingStorageResponse (Maybe Text)
 dwsrGatewayARN = lens _dwsrGatewayARN (\s a -> s { _dwsrGatewayARN = a })
 
--- | The total working storage in bytes allocated for the gateway. If no
--- working storage is configured for the gateway, this field returns 0.
+-- | The total working storage in bytes allocated for the gateway. If no working
+-- storage is configured for the gateway, this field returns 0.
 dwsrWorkingStorageAllocatedInBytes :: Lens' DescribeWorkingStorageResponse (Maybe Integer)
 dwsrWorkingStorageAllocatedInBytes =
     lens _dwsrWorkingStorageAllocatedInBytes
diff --git a/gen/Network/AWS/StorageGateway/DisableGateway.hs b/gen/Network/AWS/StorageGateway/DisableGateway.hs
--- a/gen/Network/AWS/StorageGateway/DisableGateway.hs
+++ b/gen/Network/AWS/StorageGateway/DisableGateway.hs
@@ -20,11 +20,14 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | Disables a gateway when the gateway is no longer functioning. For example,
--- if your gateway VM is damaged, you can disable the gateway so you can
--- recover virtual tapes. Use this operation for a gateway-VTL that is not
--- reachable or not functioning. Once a gateway is disabled it cannot be
--- enabled.
+-- | Disables a gateway when the gateway is no longer functioning. For example, if
+-- your gateway VM is damaged, you can disable the gateway so you can recover
+-- virtual tapes.
+--
+-- Use this operation for a gateway-VTL that is not reachable or not
+-- functioning.
+--
+-- Once a gateway is disabled it cannot be enabled.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DisableGateway.html>
 module Network.AWS.StorageGateway.DisableGateway
diff --git a/gen/Network/AWS/StorageGateway/ListGateways.hs b/gen/Network/AWS/StorageGateway/ListGateways.hs
--- a/gen/Network/AWS/StorageGateway/ListGateways.hs
+++ b/gen/Network/AWS/StorageGateway/ListGateways.hs
@@ -21,14 +21,18 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation lists gateways owned by an AWS account in a region specified
--- in the request. The returned list is ordered by gateway Amazon Resource
--- Name (ARN). By default, the operation returns a maximum of 100 gateways.
--- This operation supports pagination that allows you to optionally reduce the
--- number of gateways returned in a response. If you have more gateways than
--- are returned in a response-that is, the response returns only a truncated
--- list of your gateways-the response contains a marker that you can specify
--- in your next request to fetch the next page of gateways.
+-- in the request. The returned list is ordered by gateway Amazon Resource Name
+-- (ARN).
 --
+-- By default, the operation returns a maximum of 100 gateways. This operation
+-- supports pagination that allows you to optionally reduce the number of
+-- gateways returned in a response.
+--
+-- If you have more gateways than are returned in a response-that is, the
+-- response returns only a truncated list of your gateways-the response contains
+-- a marker that you can specify in your next request to fetch the next page of
+-- gateways.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_ListGateways.html>
 module Network.AWS.StorageGateway.ListGateways
     (
@@ -78,8 +82,8 @@
 lgLimit :: Lens' ListGateways (Maybe Natural)
 lgLimit = lens _lgLimit (\s a -> s { _lgLimit = a }) . mapping _Nat
 
--- | An opaque string that indicates the position at which to begin the
--- returned list of gateways.
+-- | An opaque string that indicates the position at which to begin the returned
+-- list of gateways.
 lgMarker :: Lens' ListGateways (Maybe Text)
 lgMarker = lens _lgMarker (\s a -> s { _lgMarker = a })
 
diff --git a/gen/Network/AWS/StorageGateway/ListLocalDisks.hs b/gen/Network/AWS/StorageGateway/ListLocalDisks.hs
--- a/gen/Network/AWS/StorageGateway/ListLocalDisks.hs
+++ b/gen/Network/AWS/StorageGateway/ListLocalDisks.hs
@@ -22,9 +22,10 @@
 
 -- | This operation returns a list of the local disks of a gateway. To specify
 -- which gateway to describe you use the Amazon Resource Name (ARN) of the
--- gateway in the body of the request. The request returns all disks,
--- specifying which are configured as working storage, stored volume or not
--- configured at all.
+-- gateway in the body of the request.
+--
+-- The request returns all disks, specifying which are configured as working
+-- storage, stored volume or not configured at all.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_ListLocalDisks.html>
 module Network.AWS.StorageGateway.ListLocalDisks
diff --git a/gen/Network/AWS/StorageGateway/ListVolumeRecoveryPoints.hs b/gen/Network/AWS/StorageGateway/ListVolumeRecoveryPoints.hs
--- a/gen/Network/AWS/StorageGateway/ListVolumeRecoveryPoints.hs
+++ b/gen/Network/AWS/StorageGateway/ListVolumeRecoveryPoints.hs
@@ -22,10 +22,11 @@
 
 -- | This operation lists the recovery points for a specified gateway. This
 -- operation is supported only for the gateway-cached volume architecture.
+--
 -- Each gateway-cached volume has one recovery point. A volume recovery point
 -- is a point in time at which all data of the volume is consistent and from
--- which you can create a snapshot. To create a snapshot from a volume
--- recovery point use the CreateSnapshotFromVolumeRecoveryPoint operation.
+-- which you can create a snapshot. To create a snapshot from a volume recovery
+-- point use the 'CreateSnapshotFromVolumeRecoveryPoint' operation.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_ListVolumeRecoveryPoints.html>
 module Network.AWS.StorageGateway.ListVolumeRecoveryPoints
diff --git a/gen/Network/AWS/StorageGateway/ListVolumes.hs b/gen/Network/AWS/StorageGateway/ListVolumes.hs
--- a/gen/Network/AWS/StorageGateway/ListVolumes.hs
+++ b/gen/Network/AWS/StorageGateway/ListVolumes.hs
@@ -21,14 +21,15 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation lists the iSCSI stored volumes of a gateway. Results are
--- sorted by volume ARN. The response includes only the volume ARNs. If you
--- want additional volume information, use the DescribeStorediSCSIVolumes API.
+-- sorted by volume ARN. The response includes only the volume ARNs. If you want
+-- additional volume information, use the 'DescribeStorediSCSIVolumes' API.
+--
 -- The operation supports pagination. By default, the operation returns a
--- maximum of up to 100 volumes. You can optionally specify the Limit field in
+-- maximum of up to 100 volumes. You can optionally specify the 'Limit' field in
 -- the body to limit the number of volumes in the response. If the number of
--- volumes returned in the response is truncated, the response includes a
--- Marker field. You can use this Marker value in your subsequent request to
--- retrieve the next set of volumes.
+-- volumes returned in the response is truncated, the response includes a Marker
+-- field. You can use this Marker value in your subsequent request to retrieve
+-- the next set of volumes.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_ListVolumes.html>
 module Network.AWS.StorageGateway.ListVolumes
@@ -89,9 +90,9 @@
 lvLimit :: Lens' ListVolumes (Maybe Natural)
 lvLimit = lens _lvLimit (\s a -> s { _lvLimit = a }) . mapping _Nat
 
--- | A string that indicates the position at which to begin the returned list
--- of volumes. Obtain the marker from the response of a previous List iSCSI
--- Volumes request.
+-- | A string that indicates the position at which to begin the returned list of
+-- volumes. Obtain the marker from the response of a previous List iSCSI Volumes
+-- request.
 lvMarker :: Lens' ListVolumes (Maybe Text)
 lvMarker = lens _lvMarker (\s a -> s { _lvMarker = a })
 
diff --git a/gen/Network/AWS/StorageGateway/RetrieveTapeArchive.hs b/gen/Network/AWS/StorageGateway/RetrieveTapeArchive.hs
--- a/gen/Network/AWS/StorageGateway/RetrieveTapeArchive.hs
+++ b/gen/Network/AWS/StorageGateway/RetrieveTapeArchive.hs
@@ -22,12 +22,13 @@
 
 -- | Retrieves an archived virtual tape from the virtual tape shelf (VTS) to a
 -- gateway-VTL. Virtual tapes archived in the VTS are not associated with any
--- gateway. However after a tape is retrieved, it is associated with a
--- gateway, even though it is also listed in the VTS. Once a tape is
--- successfully retrieved to a gateway, it cannot be retrieved again to
--- another gateway. You must archive the tape again before you can retrieve it
--- to another gateway.
+-- gateway. However after a tape is retrieved, it is associated with a gateway,
+-- even though it is also listed in the VTS.
 --
+-- Once a tape is successfully retrieved to a gateway, it cannot be retrieved
+-- again to another gateway. You must archive the tape again before you can
+-- retrieve it to another gateway.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_RetrieveTapeArchive.html>
 module Network.AWS.StorageGateway.RetrieveTapeArchive
     (
@@ -74,14 +75,16 @@
     }
 
 -- | The Amazon Resource Name (ARN) of the gateway you want to retrieve the
--- virtual tape to. Use the ListGateways operation to return a list of
--- gateways for your account and region. You retrieve archived virtual tapes
--- to only one gateway and the gateway must be a gateway-VTL.
+-- virtual tape to. Use the 'ListGateways' operation to return a list of gateways
+-- for your account and region.
+--
+-- You retrieve archived virtual tapes to only one gateway and the gateway must
+-- be a gateway-VTL.
 rtaGatewayARN :: Lens' RetrieveTapeArchive Text
 rtaGatewayARN = lens _rtaGatewayARN (\s a -> s { _rtaGatewayARN = a })
 
--- | The Amazon Resource Name (ARN) of the virtual tape you want to retrieve
--- from the virtual tape shelf (VTS).
+-- | The Amazon Resource Name (ARN) of the virtual tape you want to retrieve from
+-- the virtual tape shelf (VTS).
 rtaTapeARN :: Lens' RetrieveTapeArchive Text
 rtaTapeARN = lens _rtaTapeARN (\s a -> s { _rtaTapeARN = a })
 
diff --git a/gen/Network/AWS/StorageGateway/RetrieveTapeRecoveryPoint.hs b/gen/Network/AWS/StorageGateway/RetrieveTapeRecoveryPoint.hs
--- a/gen/Network/AWS/StorageGateway/RetrieveTapeRecoveryPoint.hs
+++ b/gen/Network/AWS/StorageGateway/RetrieveTapeRecoveryPoint.hs
@@ -20,10 +20,11 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | Retrieves the recovery point for the specified virtual tape. A recovery
--- point is a point in time view of a virtual tape at which all the data on
--- the tape is consistent. If your gateway crashes, virtual tapes that have
--- recovery points can be recovered to a new gateway.
+-- | Retrieves the recovery point for the specified virtual tape.
+--
+-- A recovery point is a point in time view of a virtual tape at which all the
+-- data on the tape is consistent. If your gateway crashes, virtual tapes that
+-- have recovery points can be recovered to a new gateway.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_RetrieveTapeRecoveryPoint.html>
 module Network.AWS.StorageGateway.RetrieveTapeRecoveryPoint
diff --git a/gen/Network/AWS/StorageGateway/ShutdownGateway.hs b/gen/Network/AWS/StorageGateway/ShutdownGateway.hs
--- a/gen/Network/AWS/StorageGateway/ShutdownGateway.hs
+++ b/gen/Network/AWS/StorageGateway/ShutdownGateway.hs
@@ -21,15 +21,16 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation shuts down a gateway. To specify which gateway to shut down,
--- use the Amazon Resource Name (ARN) of the gateway in the body of your
--- request. The operation shuts down the gateway service component running in
--- the storage gateway's virtual machine (VM) and not the VM. After the
--- gateway is shutdown, you cannot call any other API except StartGateway,
--- DescribeGatewayInformation, and ListGateways. For more information, see
--- ActivateGateway. Your applications cannot read from or write to the
--- gateway's storage volumes, and there are no snapshots taken. If do not
--- intend to use the gateway again, you must delete the gateway (using
--- DeleteGateway) to no longer pay software charges associated with the
+-- use the Amazon Resource Name (ARN) of the gateway in the body of your request.
+--
+-- The operation shuts down the gateway service component running in the
+-- storage gateway's virtual machine (VM) and not the VM.
+--
+-- After the gateway is shutdown, you cannot call any other API except 'StartGateway', 'DescribeGatewayInformation', and 'ListGateways'. For more information, see 'ActivateGateway'. Your applications cannot read from or write to the gateway's storage
+-- volumes, and there are no snapshots taken.
+--
+-- If do not intend to use the gateway again, you must delete the gateway
+-- (using 'DeleteGateway') to no longer pay software charges associated with the
 -- gateway.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_ShutdownGateway.html>
diff --git a/gen/Network/AWS/StorageGateway/StartGateway.hs b/gen/Network/AWS/StorageGateway/StartGateway.hs
--- a/gen/Network/AWS/StorageGateway/StartGateway.hs
+++ b/gen/Network/AWS/StorageGateway/StartGateway.hs
@@ -20,12 +20,12 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation starts a gateway that you previously shut down (see
--- ShutdownGateway). After the gateway starts, you can then make other API
--- calls, your applications can read from or write to the gateway's storage
--- volumes and you will be able to take snapshot backups. To specify which
--- gateway to start, use the Amazon Resource Name (ARN) of the gateway in your
--- request.
+-- | This operation starts a gateway that you previously shut down (see 'ShutdownGateway'). After the gateway starts, you can then make other API calls, your
+-- applications can read from or write to the gateway's storage volumes and you
+-- will be able to take snapshot backups.
+--
+-- To specify which gateway to start, use the Amazon Resource Name (ARN) of the
+-- gateway in your request.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_StartGateway.html>
 module Network.AWS.StorageGateway.StartGateway
diff --git a/gen/Network/AWS/StorageGateway/Types.hs b/gen/Network/AWS/StorageGateway/Types.hs
--- a/gen/Network/AWS/StorageGateway/Types.hs
+++ b/gen/Network/AWS/StorageGateway/Types.hs
@@ -232,8 +232,10 @@
     lens _ciSecretToAuthenticateTarget
         (\s a -> s { _ciSecretToAuthenticateTarget = a })
 
--- | The Amazon Resource Name (ARN) of the volume. Valid Values: 50 to 500
--- lowercase letters, numbers, periods (.), and hyphens (-).
+-- | The Amazon Resource Name (ARN) of the volume.
+--
+-- /Valid Values/: 50 to 500 lowercase letters, numbers, periods (.), and hyphens
+-- (-).
 ciTargetARN :: Lens' ChapInfo (Maybe Text)
 ciTargetARN = lens _ciTargetARN (\s a -> s { _ciTargetARN = a })
 
@@ -536,9 +538,10 @@
     , _tProgress        = Nothing
     }
 
--- | For archiving virtual tapes, indicates how much data remains to be
--- uploaded before archiving is complete. Range: 0 (not started) to 100
--- (complete).
+-- | For archiving virtual tapes, indicates how much data remains to be uploaded
+-- before archiving is complete.
+--
+-- Range: 0 (not started) to 100 (complete).
 tProgress :: Lens' Tape (Maybe Double)
 tProgress = lens _tProgress (\s a -> s { _tProgress = a })
 
@@ -609,8 +612,7 @@
 niIpv4Address :: Lens' NetworkInterface (Maybe Text)
 niIpv4Address = lens _niIpv4Address (\s a -> s { _niIpv4Address = a })
 
--- | The Internet Protocol version 6 (IPv6) address of the interface.
--- Currently not supported.
+-- | The Internet Protocol version 6 (IPv6) address of the interface. /Currentlynot supported/.
 niIpv6Address :: Lens' NetworkInterface (Maybe Text)
 niIpv6Address = lens _niIpv6Address (\s a -> s { _niIpv6Address = a })
 
@@ -668,8 +670,8 @@
     lens _vtldDeviceiSCSIAttributes
         (\s a -> s { _vtldDeviceiSCSIAttributes = a })
 
--- | Specifies the unique Amazon Resource Name (ARN) of the device (tape drive
--- or media changer).
+-- | Specifies the unique Amazon Resource Name (ARN) of the device (tape drive or
+-- media changer).
 vtldVTLDeviceARN :: Lens' VTLDevice (Maybe Text)
 vtldVTLDeviceARN = lens _vtldVTLDeviceARN (\s a -> s { _vtldVTLDeviceARN = a })
 
@@ -705,7 +707,7 @@
 
 data TapeRecoveryPointInfo = TapeRecoveryPointInfo
     { _trpiTapeARN               :: Maybe Text
-    , _trpiTapeRecoveryPointTime :: Maybe RFC822
+    , _trpiTapeRecoveryPointTime :: Maybe ISO8601
     , _trpiTapeSizeInBytes       :: Maybe Nat
     , _trpiTapeStatus            :: Maybe Text
     } deriving (Eq, Ord, Show)
@@ -734,9 +736,11 @@
 trpiTapeARN :: Lens' TapeRecoveryPointInfo (Maybe Text)
 trpiTapeARN = lens _trpiTapeARN (\s a -> s { _trpiTapeARN = a })
 
--- | The time when the point-in-time view of the virtual tape was replicated
--- for later recovery. The string format of the tape recovery point time is
--- in the ISO8601 extended YYYY-MM-DD'T'HH:MM:SS'Z' format.
+-- | The time when the point-in-time view of the virtual tape was replicated for
+-- later recovery.
+--
+-- The string format of the tape recovery point time is in the ISO8601 extended
+-- YYYY-MM-DD'T'HH:MM:SS'Z' format.
 trpiTapeRecoveryPointTime :: Lens' TapeRecoveryPointInfo (Maybe UTCTime)
 trpiTapeRecoveryPointTime =
     lens _trpiTapeRecoveryPointTime
@@ -826,7 +830,7 @@
         ]
 
 data TapeArchive = TapeArchive
-    { _taCompletionTime  :: Maybe RFC822
+    { _taCompletionTime  :: Maybe ISO8601
     , _taRetrievedTo     :: Maybe Text
     , _taTapeARN         :: Maybe Text
     , _taTapeBarcode     :: Maybe Text
@@ -860,15 +864,17 @@
     , _taTapeStatus      = Nothing
     }
 
--- | The time that the archiving of the virtual tape was completed. The string
--- format of the completion time is in the ISO8601 extended
+-- | The time that the archiving of the virtual tape was completed.
+--
+-- The string format of the completion time is in the ISO8601 extended
 -- YYYY-MM-DD'T'HH:MM:SS'Z' format.
 taCompletionTime :: Lens' TapeArchive (Maybe UTCTime)
 taCompletionTime = lens _taCompletionTime (\s a -> s { _taCompletionTime = a }) . mapping _Time
 
--- | The Amazon Resource Name (ARN) of the gateway-VTL that the virtual tape
--- is being retrieved to. The virtual tape is retrieved from the virtual
--- tape shelf (VTS).
+-- | The Amazon Resource Name (ARN) of the gateway-VTL that the virtual tape is
+-- being retrieved to.
+--
+-- The virtual tape is retrieved from the virtual tape shelf (VTS).
 taRetrievedTo :: Lens' TapeArchive (Maybe Text)
 taRetrievedTo = lens _taRetrievedTo (\s a -> s { _taRetrievedTo = a })
 
@@ -976,67 +982,70 @@
 instance Hashable ErrorCode
 
 instance FromText ErrorCode where
-    parser = match "ActivationKeyExpired"              ActivationKeyExpired
-         <|> match "ActivationKeyInvalid"              ActivationKeyInvalid
-         <|> match "ActivationKeyNotFound"             ActivationKeyNotFound
-         <|> match "AuthenticationFailure"             AuthenticationFailure
-         <|> match "BandwidthThrottleScheduleNotFound" BandwidthThrottleScheduleNotFound
-         <|> match "Blocked"                           Blocked
-         <|> match "CannotExportSnapshot"              CannotExportSnapshot
-         <|> match "ChapCredentialNotFound"            ChapCredentialNotFound
-         <|> match "DiskAlreadyAllocated"              DiskAlreadyAllocated
-         <|> match "DiskDoesNotExist"                  DiskDoesNotExist
-         <|> match "DiskSizeGreaterThanVolumeMaxSize"  DiskSizeGreaterThanVolumeMaxSize
-         <|> match "DiskSizeLessThanVolumeSize"        DiskSizeLessThanVolumeSize
-         <|> match "DiskSizeNotGigAligned"             DiskSizeNotGigAligned
-         <|> match "DuplicateCertificateInfo"          DuplicateCertificateInfo
-         <|> match "DuplicateSchedule"                 DuplicateSchedule
-         <|> match "EndpointNotFound"                  EndpointNotFound
-         <|> match "GatewayInternalError"              GatewayInternalError
-         <|> match "GatewayNotConnected"               GatewayNotConnected
-         <|> match "GatewayNotFound"                   GatewayNotFound
-         <|> match "GatewayProxyNetworkConnectionBusy" GatewayProxyNetworkConnectionBusy
-         <|> match "IAMNotSupported"                   IAMNotSupported
-         <|> match "InitiatorInvalid"                  InitiatorInvalid
-         <|> match "InitiatorNotFound"                 InitiatorNotFound
-         <|> match "InternalError"                     InternalError
-         <|> match "InvalidEndpoint"                   InvalidEndpoint
-         <|> match "InvalidGateway"                    InvalidGateway
-         <|> match "InvalidParameters"                 InvalidParameters
-         <|> match "InvalidSchedule"                   InvalidSchedule
-         <|> match "LocalStorageLimitExceeded"         LocalStorageLimitExceeded
-         <|> match "LunAlreadyAllocated "              LunAlreadyAllocated
-         <|> match "LunInvalid"                        LunInvalid
-         <|> match "MaximumContentLengthExceeded"      MaximumContentLengthExceeded
-         <|> match "MaximumTapeCartridgeCountExceeded" MaximumTapeCartridgeCountExceeded
-         <|> match "MaximumVolumeCountExceeded"        MaximumVolumeCountExceeded
-         <|> match "NetworkConfigurationChanged"       NetworkConfigurationChanged
-         <|> match "NoDisksAvailable"                  NoDisksAvailable
-         <|> match "NotImplemented"                    NotImplemented
-         <|> match "NotSupported"                      NotSupported
-         <|> match "OperationAborted"                  OperationAborted
-         <|> match "OutdatedGateway"                   OutdatedGateway
-         <|> match "ParametersNotImplemented"          ParametersNotImplemented
-         <|> match "RegionInvalid"                     RegionInvalid
-         <|> match "RequestTimeout"                    RequestTimeout
-         <|> match "ServiceUnavailable"                ServiceUnavailable
-         <|> match "SnapshotDeleted"                   SnapshotDeleted
-         <|> match "SnapshotIdInvalid"                 SnapshotIdInvalid
-         <|> match "SnapshotInProgress"                SnapshotInProgress
-         <|> match "SnapshotNotFound"                  SnapshotNotFound
-         <|> match "SnapshotScheduleNotFound"          SnapshotScheduleNotFound
-         <|> match "StagingAreaFull"                   StagingAreaFull
-         <|> match "StorageFailure"                    StorageFailure
-         <|> match "TapeCartridgeNotFound"             TapeCartridgeNotFound
-         <|> match "TargetAlreadyExists"               TargetAlreadyExists
-         <|> match "TargetInvalid"                     TargetInvalid
-         <|> match "TargetNotFound"                    TargetNotFound
-         <|> match "UnauthorizedOperation"             UnauthorizedOperation
-         <|> match "VolumeAlreadyExists"               VolumeAlreadyExists
-         <|> match "VolumeIdInvalid"                   VolumeIdInvalid
-         <|> match "VolumeInUse"                       VolumeInUse
-         <|> match "VolumeNotFound"                    VolumeNotFound
-         <|> match "VolumeNotReady"                    VolumeNotReady
+    parser = takeText >>= \case
+        "ActivationKeyExpired"              -> pure ActivationKeyExpired
+        "ActivationKeyInvalid"              -> pure ActivationKeyInvalid
+        "ActivationKeyNotFound"             -> pure ActivationKeyNotFound
+        "AuthenticationFailure"             -> pure AuthenticationFailure
+        "BandwidthThrottleScheduleNotFound" -> pure BandwidthThrottleScheduleNotFound
+        "Blocked"                           -> pure Blocked
+        "CannotExportSnapshot"              -> pure CannotExportSnapshot
+        "ChapCredentialNotFound"            -> pure ChapCredentialNotFound
+        "DiskAlreadyAllocated"              -> pure DiskAlreadyAllocated
+        "DiskDoesNotExist"                  -> pure DiskDoesNotExist
+        "DiskSizeGreaterThanVolumeMaxSize"  -> pure DiskSizeGreaterThanVolumeMaxSize
+        "DiskSizeLessThanVolumeSize"        -> pure DiskSizeLessThanVolumeSize
+        "DiskSizeNotGigAligned"             -> pure DiskSizeNotGigAligned
+        "DuplicateCertificateInfo"          -> pure DuplicateCertificateInfo
+        "DuplicateSchedule"                 -> pure DuplicateSchedule
+        "EndpointNotFound"                  -> pure EndpointNotFound
+        "GatewayInternalError"              -> pure GatewayInternalError
+        "GatewayNotConnected"               -> pure GatewayNotConnected
+        "GatewayNotFound"                   -> pure GatewayNotFound
+        "GatewayProxyNetworkConnectionBusy" -> pure GatewayProxyNetworkConnectionBusy
+        "IAMNotSupported"                   -> pure IAMNotSupported
+        "InitiatorInvalid"                  -> pure InitiatorInvalid
+        "InitiatorNotFound"                 -> pure InitiatorNotFound
+        "InternalError"                     -> pure InternalError
+        "InvalidEndpoint"                   -> pure InvalidEndpoint
+        "InvalidGateway"                    -> pure InvalidGateway
+        "InvalidParameters"                 -> pure InvalidParameters
+        "InvalidSchedule"                   -> pure InvalidSchedule
+        "LocalStorageLimitExceeded"         -> pure LocalStorageLimitExceeded
+        "LunAlreadyAllocated "              -> pure LunAlreadyAllocated
+        "LunInvalid"                        -> pure LunInvalid
+        "MaximumContentLengthExceeded"      -> pure MaximumContentLengthExceeded
+        "MaximumTapeCartridgeCountExceeded" -> pure MaximumTapeCartridgeCountExceeded
+        "MaximumVolumeCountExceeded"        -> pure MaximumVolumeCountExceeded
+        "NetworkConfigurationChanged"       -> pure NetworkConfigurationChanged
+        "NoDisksAvailable"                  -> pure NoDisksAvailable
+        "NotImplemented"                    -> pure NotImplemented
+        "NotSupported"                      -> pure NotSupported
+        "OperationAborted"                  -> pure OperationAborted
+        "OutdatedGateway"                   -> pure OutdatedGateway
+        "ParametersNotImplemented"          -> pure ParametersNotImplemented
+        "RegionInvalid"                     -> pure RegionInvalid
+        "RequestTimeout"                    -> pure RequestTimeout
+        "ServiceUnavailable"                -> pure ServiceUnavailable
+        "SnapshotDeleted"                   -> pure SnapshotDeleted
+        "SnapshotIdInvalid"                 -> pure SnapshotIdInvalid
+        "SnapshotInProgress"                -> pure SnapshotInProgress
+        "SnapshotNotFound"                  -> pure SnapshotNotFound
+        "SnapshotScheduleNotFound"          -> pure SnapshotScheduleNotFound
+        "StagingAreaFull"                   -> pure StagingAreaFull
+        "StorageFailure"                    -> pure StorageFailure
+        "TapeCartridgeNotFound"             -> pure TapeCartridgeNotFound
+        "TargetAlreadyExists"               -> pure TargetAlreadyExists
+        "TargetInvalid"                     -> pure TargetInvalid
+        "TargetNotFound"                    -> pure TargetNotFound
+        "UnauthorizedOperation"             -> pure UnauthorizedOperation
+        "VolumeAlreadyExists"               -> pure VolumeAlreadyExists
+        "VolumeIdInvalid"                   -> pure VolumeIdInvalid
+        "VolumeInUse"                       -> pure VolumeInUse
+        "VolumeNotFound"                    -> pure VolumeNotFound
+        "VolumeNotReady"                    -> pure VolumeNotReady
+        e                                   -> fail $
+            "Failure parsing ErrorCode from " ++ show e
 
 instance ToText ErrorCode where
     toText = \case
diff --git a/gen/Network/AWS/StorageGateway/UpdateBandwidthRateLimit.hs b/gen/Network/AWS/StorageGateway/UpdateBandwidthRateLimit.hs
--- a/gen/Network/AWS/StorageGateway/UpdateBandwidthRateLimit.hs
+++ b/gen/Network/AWS/StorageGateway/UpdateBandwidthRateLimit.hs
@@ -20,14 +20,16 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation updates the bandwidth rate limits of a gateway. You can
--- update both the upload and download bandwidth rate limit or specify only
--- one of the two. If you don't set a bandwidth rate limit, the existing rate
--- limit remains. By default, a gateway's bandwidth rate limits are not set.
--- If you don't set any limit, the gateway does not have any limitations on
--- its bandwidth usage and could potentially use the maximum available
--- bandwidth. To specify which gateway to update, use the Amazon Resource Name
--- (ARN) of the gateway in your request.
+-- | This operation updates the bandwidth rate limits of a gateway. You can update
+-- both the upload and download bandwidth rate limit or specify only one of the
+-- two. If you don't set a bandwidth rate limit, the existing rate limit remains.
+--
+-- By default, a gateway's bandwidth rate limits are not set. If you don't set
+-- any limit, the gateway does not have any limitations on its bandwidth usage
+-- and could potentially use the maximum available bandwidth.
+--
+-- To specify which gateway to update, use the Amazon Resource Name (ARN) of
+-- the gateway in your request.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_UpdateBandwidthRateLimit.html>
 module Network.AWS.StorageGateway.UpdateBandwidthRateLimit
diff --git a/gen/Network/AWS/StorageGateway/UpdateChapCredentials.hs b/gen/Network/AWS/StorageGateway/UpdateChapCredentials.hs
--- a/gen/Network/AWS/StorageGateway/UpdateChapCredentials.hs
+++ b/gen/Network/AWS/StorageGateway/UpdateChapCredentials.hs
@@ -20,12 +20,15 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation updates the Challenge-Handshake Authentication Protocol
--- (CHAP) credentials for a specified iSCSI target. By default, a gateway does
--- not have CHAP enabled; however, for added security, you might use it. When
--- you update CHAP credentials, all existing connections on the target are
--- closed and initiators must reconnect with the new credentials.
+-- | This operation updates the Challenge-Handshake Authentication Protocol (CHAP)
+-- credentials for a specified iSCSI target. By default, a gateway does not have
+-- CHAP enabled; however, for added security, you might use it.
 --
+-- When you update CHAP credentials, all existing connections on the target
+-- are closed and initiators must reconnect with the new credentials.
+--
+--
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_UpdateChapCredentials.html>
 module Network.AWS.StorageGateway.UpdateChapCredentials
     (
@@ -101,9 +104,7 @@
     lens _uccSecretToAuthenticateTarget
         (\s a -> s { _uccSecretToAuthenticateTarget = a })
 
--- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the
--- DescribeStorediSCSIVolumes operation to return to retrieve the TargetARN
--- for specified VolumeARN.
+-- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the 'DescribeStorediSCSIVolumes' operation to return to retrieve the TargetARN for specified VolumeARN.
 uccTargetARN :: Lens' UpdateChapCredentials Text
 uccTargetARN = lens _uccTargetARN (\s a -> s { _uccTargetARN = a })
 
@@ -126,8 +127,8 @@
     , _uccrInitiatorName = Nothing
     }
 
--- | The iSCSI initiator that connects to the target. This is the same
--- initiator name specified in the request.
+-- | The iSCSI initiator that connects to the target. This is the same initiator
+-- name specified in the request.
 uccrInitiatorName :: Lens' UpdateChapCredentialsResponse (Maybe Text)
 uccrInitiatorName =
     lens _uccrInitiatorName (\s a -> s { _uccrInitiatorName = a })
diff --git a/gen/Network/AWS/StorageGateway/UpdateGatewaySoftwareNow.hs b/gen/Network/AWS/StorageGateway/UpdateGatewaySoftwareNow.hs
--- a/gen/Network/AWS/StorageGateway/UpdateGatewaySoftwareNow.hs
+++ b/gen/Network/AWS/StorageGateway/UpdateGatewaySoftwareNow.hs
@@ -20,13 +20,14 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation updates the gateway virtual machine (VM) software. The
--- request immediately triggers the software update. A software update forces
--- a system restart of your gateway. You can minimize the chance of any
--- disruption to your applications by increasing your iSCSI Initiators'
--- timeouts. For more information about increasing iSCSI Initiator timeouts
--- for Windows and Linux, see Customizing Your Windows iSCSI Settings and
--- Customizing Your Linux iSCSI Settings, respectively.
+-- | This operation updates the gateway virtual machine (VM) software. The request
+-- immediately triggers the software update.
+--
+-- A software update forces a system restart of your gateway. You can minimize
+-- the chance of any disruption to your applications by increasing your iSCSI
+-- Initiators' timeouts. For more information about increasing iSCSI Initiator
+-- timeouts for Windows and Linux, see <http://docs.aws.amazon.com/storagegateway/latest/userguide/ConfiguringiSCSIClientInitiatorWindowsClient.html#CustomizeWindowsiSCSISettings Customizing Your Windows iSCSI Settings>
+-- and <http://docs.aws.amazon.com/storagegateway/latest/userguide/ConfiguringiSCSIClientInitiatorRedHatClient.html#CustomizeLinuxiSCSISettings Customizing Your Linux iSCSI Settings>, respectively.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_UpdateGatewaySoftwareNow.html>
 module Network.AWS.StorageGateway.UpdateGatewaySoftwareNow
diff --git a/gen/Network/AWS/StorageGateway/UpdateMaintenanceStartTime.hs b/gen/Network/AWS/StorageGateway/UpdateMaintenanceStartTime.hs
--- a/gen/Network/AWS/StorageGateway/UpdateMaintenanceStartTime.hs
+++ b/gen/Network/AWS/StorageGateway/UpdateMaintenanceStartTime.hs
@@ -20,9 +20,9 @@
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
 
--- | This operation updates a gateway's weekly maintenance start time
--- information, including day and time of the week. The maintenance time is
--- the time in your gateway's time zone.
+-- | This operation updates a gateway's weekly maintenance start time information,
+-- including day and time of the week. The maintenance time is the time in your
+-- gateway's time zone.
 --
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_UpdateMaintenanceStartTime.html>
 module Network.AWS.StorageGateway.UpdateMaintenanceStartTime
@@ -88,15 +88,15 @@
 umstGatewayARN :: Lens' UpdateMaintenanceStartTime Text
 umstGatewayARN = lens _umstGatewayARN (\s a -> s { _umstGatewayARN = a })
 
--- | The hour component of the maintenance start time represented as hh, where
--- hh is the hour (00 to 23). The hour of the day is in the time zone of the
+-- | The hour component of the maintenance start time represented as hh, where /hh/
+-- is the hour (00 to 23). The hour of the day is in the time zone of the
 -- gateway.
 umstHourOfDay :: Lens' UpdateMaintenanceStartTime Natural
 umstHourOfDay = lens _umstHourOfDay (\s a -> s { _umstHourOfDay = a }) . _Nat
 
--- | The minute component of the maintenance start time represented as mm,
--- where mm is the minute (00 to 59). The minute of the hour is in the time
--- zone of the gateway.
+-- | The minute component of the maintenance start time represented as /mm/, where /mm/
+-- is the minute (00 to 59). The minute of the hour is in the time zone of the
+-- gateway.
 umstMinuteOfHour :: Lens' UpdateMaintenanceStartTime Natural
 umstMinuteOfHour = lens _umstMinuteOfHour (\s a -> s { _umstMinuteOfHour = a }) . _Nat
 
diff --git a/gen/Network/AWS/StorageGateway/UpdateSnapshotSchedule.hs b/gen/Network/AWS/StorageGateway/UpdateSnapshotSchedule.hs
--- a/gen/Network/AWS/StorageGateway/UpdateSnapshotSchedule.hs
+++ b/gen/Network/AWS/StorageGateway/UpdateSnapshotSchedule.hs
@@ -21,13 +21,15 @@
 -- Portability : non-portable (GHC extensions)
 
 -- | This operation updates a snapshot schedule configured for a gateway volume.
--- The default snapshot schedule for volume is once every 24 hours, starting
--- at the creation time of the volume. You can use this API to change the
--- snapshot schedule configured for the volume. In the request you must
--- identify the gateway volume whose snapshot schedule you want to update, and
--- the schedule information, including when you want the snapshot to begin on
--- a day and the frequency (in hours) of snapshots.
 --
+-- The default snapshot schedule for volume is once every 24 hours, starting at
+-- the creation time of the volume. You can use this API to change the snapshot
+-- schedule configured for the volume.
+--
+-- In the request you must identify the gateway volume whose snapshot schedule
+-- you want to update, and the schedule information, including when you want the
+-- snapshot to begin on a day and the frequency (in hours) of snapshots.
+--
 -- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_UpdateSnapshotSchedule.html>
 module Network.AWS.StorageGateway.UpdateSnapshotSchedule
     (
@@ -84,8 +86,7 @@
     , _ussDescription       = Nothing
     }
 
--- | Optional description of the snapshot that overwrites the existing
--- description.
+-- | Optional description of the snapshot that overwrites the existing description.
 ussDescription :: Lens' UpdateSnapshotSchedule (Maybe Text)
 ussDescription = lens _ussDescription (\s a -> s { _ussDescription = a })
 
@@ -95,14 +96,14 @@
     lens _ussRecurrenceInHours (\s a -> s { _ussRecurrenceInHours = a })
         . _Nat
 
--- | The hour of the day at which the snapshot schedule begins represented as
--- hh, where hh is the hour (0 to 23). The hour of the day is in the time
--- zone of the gateway.
+-- | The hour of the day at which the snapshot schedule begins represented as /hh/,
+-- where /hh/ is the hour (0 to 23). The hour of the day is in the time zone of
+-- the gateway.
 ussStartAt :: Lens' UpdateSnapshotSchedule Natural
 ussStartAt = lens _ussStartAt (\s a -> s { _ussStartAt = a }) . _Nat
 
--- | The Amazon Resource Name (ARN) of the volume. Use the ListVolumes
--- operation to return a list of gateway volumes.
+-- | The Amazon Resource Name (ARN) of the volume. Use the 'ListVolumes' operation
+-- to return a list of gateway volumes.
 ussVolumeARN :: Lens' UpdateSnapshotSchedule Text
 ussVolumeARN = lens _ussVolumeARN (\s a -> s { _ussVolumeARN = a })