diff --git a/ChangeLog b/ChangeLog
index 4578664ff7..0f8b7f34a0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,7 +5,7 @@ Sat Jan 10 10:58:55 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 Sat Jan 10 10:57:19 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 
 	* rational.c: removed commented-out code.
-	[Feature #10376][ruby-core:65643]
+	  [Feature #10376][ruby-core:65643]
 
 Sat Jan 10 10:12:15 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>