diff --git a/ChangeLog b/ChangeLog
index 82b21bea0b..a06b5be2f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -103,7 +103,7 @@ Sun May 20 21:36:39 2012  NARUSE, Yui  <naruse@ruby-lang.org>
 	* enc/shift_jis.c (code_to_mbclen): return
 	  ONIGERR_INVALID_CODE_POINT_VALUE if the code is invalid.
 
-	* enc/shift_jis.c (tr_next): increment character until the code
+	* string.c (tr_next): increment character until the code
 	  is a valid character. [ruby-dev:45652] [Bug #6450]
 
 Sun May 20 12:25:10 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>