diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index a6a3623d781..14123313dce 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2012-05-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-common.c: Fix typo.
+
 2012-05-29  Michael Matz  <matz@suse.de>
 
 	* c-common.h (c_expand_decl): Remove prototype.
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index f745365da1a..3a1bbd25347 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -3960,7 +3960,7 @@ pointer_int_sum (location_t loc, enum tree_code resultcode,
 
   /* Replace the integer argument with a suitable product by the object size.
      Do this multiplication as signed, then convert to the appropriate type
-     for the pointer operation and disregard an overflow that occured only
+     for the pointer operation and disregard an overflow that occurred only
      because of the sign-extension change in the latter conversion.  */
   {
     tree t = build_binary_op (loc,