diff --git a/ChangeLog b/ChangeLog
index 6bb1c632f8..6e945553b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Feb 13 07:39:51 2011  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* enum.c (enum_inject): typo fixed. a patch from Gaku Ueda in
+	  [ruby-core:35216].
+
 Sun Feb 13 00:48:47 2011  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date.rb (Date#===): [ruby-core:35127]
diff --git a/enum.c b/enum.c
index 823d111bc1..584b83836b 100644
--- a/enum.c
+++ b/enum.c
@@ -537,7 +537,7 @@ inject_op_i(VALUE i, VALUE p, int argc, VALUE *argv)
  *  will be passed to the named method of <i>memo</i>.
  *  In either case, the result becomes the new value for <i>memo</i>.
  *  At the end of the iteration, the final value of <i>memo</i> is the
- *  return value fo the method.
+ *  return value for the method.
  *
  *  If you do not explicitly specify an <i>initial</i> value for <i>memo</i>,
  *  then uses the first element of collection is used as the initial value