diff --git a/ad.cabal b/ad.cabal
--- a/ad.cabal
+++ b/ad.cabal
@@ -1,5 +1,5 @@
 name:         ad
-version:      3.3.1
+version:      3.3.1.1
 license:      BSD3
 license-File: LICENSE
 copyright:    (c) Edward Kmett 2010-2013,
diff --git a/src/Numeric/AD/Mode/Forward.hs b/src/Numeric/AD/Mode/Forward.hs
--- a/src/Numeric/AD/Mode/Forward.hs
+++ b/src/Numeric/AD/Mode/Forward.hs
@@ -185,6 +185,7 @@
 -- user-specified function.
 --
 -- Note, this performs /O(n)/ worse than 'Numeric.AD.Mode.Wengert.gradWith'' for @n@ inputs, in exchange for better space utilization.
+--
 -- >>> gradWith' (,) sum [0..4]
 -- (10,[(0,1),(1,1),(2,1),(3,1),(4,1)])
 gradWith' :: (Traversable f, Num a) => (a -> a -> b) -> (forall s. Mode s => f (AD s a) -> AD s a) -> f a -> (a, f b)