diff --git a/pkg/cibot/approve.go b/pkg/cibot/approve.go
index de72c628243330482f6e8a3fca3f2d93128e64cc..20d88918ff116c4fbb2c19a454a367efb10b3fe9 100644
--- a/pkg/cibot/approve.go
+++ b/pkg/cibot/approve.go
@@ -9,9 +9,9 @@ import (
 )
 
 const (
-	approvedAddedMessage           = `***approved*** is added in this pull request by: ***%s***. :wave: 
+	approvedAddedMessage           = `***approved*** was added to this pull request by: ***%s***. :wave: 
 **NOTE:**: If you find this pull request unmerged while all conditions meets, you are encouraged use command: "/check-pr" to try it again. :smile: `
-	approvedRemovedMessage         = `***approved*** is removed in this pull request by: ***%s***. :flushed: `
+	approvedRemovedMessage         = `***approved*** was removed in this pull request by: ***%s***. :flushed: `
 	approvedAddNoPermissionMessage = `***%s*** has no permission to add ***approved*** in this pull request. :astonished:
 please contact to the collaborators in this repository.`
 	approvedRemoveNoPermissionMessage = `***%s*** has no permission to remove ***approved*** in this pull request. :astonished:
diff --git a/pkg/cibot/lgtm.go b/pkg/cibot/lgtm.go
index b677aa577138b98d2659fee78de3d05ae506091b..10ded1f8061a59a038d6238cf6c68dacfa7f6488 100644
--- a/pkg/cibot/lgtm.go
+++ b/pkg/cibot/lgtm.go
@@ -14,7 +14,7 @@ const (
 	lgtmSelfOwnMessage = `Sorry, you cannot add ***lgtm*** to the pull request you created. :astonished:`
 	lgtmAddedMessage   = `***lgtm*** was added to this pull request by: ***%s***. :wave:
 **NOTE:** If this pull request is not merged while all conditions are met, comment "/check-pr" to try again. :smile: `
-	lgtmRemovedMessage         = `***lgtm*** is removed in this pull request by: ***%s***. :flushed: `
+	lgtmRemovedMessage         = `***lgtm*** was removed in this pull request by: ***%s***. :flushed: `
 	lgtmAddNoPermissionMessage = `Thanks for your review, ***%s***, your opinion is very important to us.:wave:
 The maintainers will consider your advice carefully.`
 	lgtmRemoveNoPermissionMessage = `***%s*** has no permission to remove ***lgtm*** in this pull request. :astonished: