diff --git a/ChangeLog b/ChangeLog
index 54e17cfcf0..e43a7c538e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -66,8 +66,8 @@ Wed Nov 19 17:59:25 2014  NARUSE, Yui  <naruse@ruby-lang.org>
 Wed Nov 19 10:07:57 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* template/prelude.c.tmpl (Prelude#translate): strip VPATH prefix
-	  from prelude names, so that srcdir diffrences do not make the
-	  generated code diffrent.
+	  from prelude names, so that srcdir differences do not make the
+	  generated code different.
 
 Wed Nov 19 07:45:11 2014  NAKAMURA Usaku  <usa@ruby-lang.org>