diff --git a/composition.cabal b/composition.cabal
--- a/composition.cabal
+++ b/composition.cabal
@@ -1,5 +1,5 @@
 name:                composition
-version:             1.0.2.1
+version:             1.0.2.2
 synopsis:            Combinators for unorthodox function composition
 
 license:             BSD3
@@ -11,12 +11,13 @@
 
 category:            Data
 build-type:          Simple
-cabal-version:       >=1.8
+cabal-version:       >=1.10
 
 library
+  default-language:    Haskell2010
   hs-source-dirs:      src
   exposed-modules:     Data.Composition
-  extensions:          NoImplicitPrelude
+  default-extensions:  NoImplicitPrelude
 
 source-repository head
   type:     git
diff --git a/src/Data/Composition.hs b/src/Data/Composition.hs
--- a/src/Data/Composition.hs
+++ b/src/Data/Composition.hs
@@ -63,7 +63,7 @@
 --
 -- Example usage:
 --
--- > concatMap :: (a -> b) -> [a] -> [b]
+-- > concatMap :: (a -> [b]) -> [a] -> [b]
 -- > concatMap = concat .: map
 --
 -- Notice how /two/ arguments