diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 Changelog for tmp-postgres
 
+1.25.0.1
+  #188 Document all fields of Config
+
 1.25.0.0
   #186 Rename CacheResources and cacheResourcesToConfig
 
diff --git a/benchmark/Main.hs b/benchmark/Main.hs
--- a/benchmark/Main.hs
+++ b/benchmark/Main.hs
@@ -54,12 +54,12 @@
 setupCacheAndSP :: IO (Cache, Snapshot, Once Config)
 setupCacheAndSP = do
   cacheInfo <- setupCache
-  let cacheConfig = defaultConfig <> cacheConfig cacheInfo
-  sp <- either throwIO pure <=< withConfig cacheConfig $ \db -> do
+  let theCacheConfig = defaultConfig <> cacheConfig cacheInfo
+  sp <- either throwIO pure <=< withConfig theCacheConfig $ \db -> do
     migrateDb db
     either throwIO pure =<< takeSnapshot Temporary db
 
-  let theConfig = defaultConfig <> snapshotConfig sp <> cacheConfig
+  let theConfig = defaultConfig <> snapshotConfig sp <> theCacheConfig
 
 
   pure (cacheInfo, sp, Once theConfig)
@@ -90,12 +90,12 @@
 
 -}
 
-    setupWithCache $ \cacheConfig -> do
-      bench "with migrate 10x and cache" $ whnfIO $ withConfig cacheConfig $ \_ -> do
-        replicateM_ 10 $ withConfig cacheConfig $ \db ->
+    setupWithCache $ \theCacheConfig -> do
+      bench "with migrate 10x and cache" $ whnfIO $ withConfig theCacheConfig $ \_ -> do
+        replicateM_ 10 $ withConfig theCacheConfig $ \db ->
           migrateDb db >> testQuery db
 
-  , setupWithCache $ \cacheConfig -> bench "withSnapshot migrate 10x and cache" $ whnfIO $ withConfig cacheConfig $ \db -> do
+  , setupWithCache $ \theCacheConfig -> bench "withSnapshot migrate 10x and cache" $ whnfIO $ withConfig theCacheConfig $ \db -> do
       migrateDb db
       void $ withSnapshot Temporary db $ \snapshotDir -> do
         let theSnapshotConfig = defaultConfig <> snapshotConfig snapshotDir
diff --git a/src/Database/Postgres/Temp/Internal/Config.hs b/src/Database/Postgres/Temp/Internal/Config.hs
--- a/src/Database/Postgres/Temp/Internal/Config.hs
+++ b/src/Database/Postgres/Temp/Internal/Config.hs
@@ -454,16 +454,25 @@
 
 -- | The high level options for overriding default behavior.
 --
---   @since 1.16.0.0
+--   @since 1.22.0.0
 data Config = Config
   { logger :: Last Logger
+  -- ^ Internal 'Event' logger.
   , initDbConfig :: Accum ProcessConfig
+  -- ^ Monoid for accumulating @initdb@ configuration.
   , copyConfig :: Last (Maybe CopyDirectoryCommand)
+  -- ^ An optional data directory copy command.
   , createDbConfig :: Accum ProcessConfig
+  -- ^ Monoid for accumulating @createdb@ configuration.
   , postgresConfig :: ProcessConfig
+  -- ^ The @postgres@ process configuration.
   , connectionOptions :: Client.Options
+  -- ^ The additional client connection options.
   , postgresConfigFile :: [(String, String)]
+  -- ^ The @postgresql.conf@ configuration file.
   , connectionTimeout :: Last Int
+  -- ^ The amount of microseconds to attempt to connect
+  --   to @postgres@ before throwing 'ConnectionTimedOut'
   , socketDirectory  :: DirectoryType
   -- ^ Override the default temporary UNIX socket directory by setting this.
   , dataDirectory :: DirectoryType
diff --git a/tmp-postgres.cabal b/tmp-postgres.cabal
--- a/tmp-postgres.cabal
+++ b/tmp-postgres.cabal
@@ -1,5 +1,5 @@
 name:                tmp-postgres
-version:             1.25.0.0
+version:             1.25.0.1
 synopsis: Start and stop a temporary postgres
 description: Start and stop a temporary postgres. See README.md
 homepage:            https://github.com/jfischoff/tmp-postgres#readme