1 files changed, 1 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index e91b2b8454..7c0f6b8a05 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 Mon Jul 22 17:24:14 2013  Masaki Matsushita  <glass.saga@gmail.com>
 
-	* string.c (rb_str_each_char_size): performance implement by
+	* string.c (rb_str_each_char_size): performance improvement by
 	  using rb_str_length().
 
 Mon Jul 22 16:32:48 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>