diff --git a/ChangeLog b/ChangeLog
index b6ffb31a95..bafa4fd62b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -142,7 +142,7 @@ Wed May 18 01:57:43 2016  NARUSE, Yui  <naruse@ruby-lang.org>
 	* re.c (match_values_at): MatchData#values_at supports named captures
 	  [Feature #9179]
 
-	* re.c (namev_to_backref_number): separeted.
+	* re.c (namev_to_backref_number): separated.
 
 Wed May 18 00:05:00 2016  Kenta Murata  <mrkn@mrkn.jp>