diff --git a/Network/Wai/Parse.hs b/Network/Wai/Parse.hs
--- a/Network/Wai/Parse.hs
+++ b/Network/Wai/Parse.hs
@@ -110,7 +110,10 @@
     }
     deriving (Eq, Show)
 
+-- | Post parameter name and value.
 type Param = (S.ByteString, S.ByteString)
+
+-- | Post parameter name and associated file information.
 type File y = (S.ByteString, FileInfo y)
 
 -- | A file uploading backend. Takes the parameter name, file name, and content
diff --git a/wai-extra.cabal b/wai-extra.cabal
--- a/wai-extra.cabal
+++ b/wai-extra.cabal
@@ -1,5 +1,5 @@
 Name:                wai-extra
-Version:             1.3.0.4
+Version:             1.3.0.5
 Synopsis:            Provides some basic WAI handlers and middleware.
 Description:         The goal here is to provide common features without many dependencies.
 License:             MIT