diff --git a/Network/Mime.hs b/Network/Mime.hs
--- a/Network/Mime.hs
+++ b/Network/Mime.hs
@@ -49,9 +49,9 @@
 defaultMimeLookup :: FileName -> MimeType
 defaultMimeLookup = mimeByExt defaultMimeMap defaultMimeType
 
--- | Get a list of all of the file name extensions from a piece.
+-- | Get a list of all of the file name extensions.
 --
--- > pieceExtensions "foo.tar.gz" == ["tar.gz", "gz"]
+-- > fileNameExtensions "foo.tar.gz" == ["tar.gz", "gz"]
 fileNameExtensions :: FileName -> [Extension]
 fileNameExtensions =
     go . T.toLower . dropToExt
diff --git a/mime-types.cabal b/mime-types.cabal
--- a/mime-types.cabal
+++ b/mime-types.cabal
@@ -1,5 +1,5 @@
 name:                mime-types
-version:             0.1.0.3
+version:             0.1.0.4
 synopsis:            Basic mime-type handling types and functions
 description:         Basic mime-type handling types and functions
 homepage:            https://github.com/yesodweb/wai