Update some comments/nits following r7486.

Review URL: http://codereview.chromium.org/17047

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@7547 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/values.h b/base/values.h
index ebd2117..6f2f9df 100644
--- a/base/values.h
+++ b/base/values.h
@@ -321,7 +321,7 @@
 
   // Removes the Value with the specified index from this list.
   // If |out_value| is non-NULL, the removed Value AND ITS OWNERSHIP will be
-  // passed out via out_value.  If |out_value| is NULL, the removed value will
+  // passed out via |out_value|.  If |out_value| is NULL, the removed value will
   // be deleted.  This method returns true if |index| is valid; otherwise
   // it will return false and the ListValue object will be unchanged.
   bool Remove(size_t index, Value** out_value);