diff --git a/ChangeLog b/ChangeLog
index dce2ee4..9ea46ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,7 +3,7 @@
 	* BUGFIX: update redis-go-cluster to solve the MOVED error when target
 	redis type is cluster and key is unicode encoding. Thanks
 	@shuff1e(sfxu@foxmail.com). see#68.
-	* IMPROVE: rump: filter key in fetching stage instead of writing stage.
+	* IMPROVE: in rump mode, filter key in fetching stage instead of in writing.
 2019-10-18 Alibaba Cloud.
 	* VERSION: 1.6.20
 	* IMPROVE: add progress bar in rump mode. see #174.