diff --git a/docs/users_guide/7.4.2-notes.xml b/docs/users_guide/7.4.2-notes.xml
index cc6daf7eeb1005f17090d9003b3d32ea5c44d692..c6de720cac9fbd6563547c44d6a91f0298560a65 100644
--- a/docs/users_guide/7.4.2-notes.xml
+++ b/docs/users_guide/7.4.2-notes.xml
@@ -308,7 +308,7 @@
 
       <listitem>
         <para>
-          An <literal>haddock</literal> bug (<ulink
+          A <literal>haddock</literal> bug (<ulink
             url="http://hackage.haskell.org/trac/ghc/ticket/5989">#5989</ulink>)
           where modules were being incorrectly inferred safe has been fixed.
         </para>