diff --git a/modules/board/lang/en.php b/modules/board/lang/en.php
index 83068060e..e054500a1 100644
--- a/modules/board/lang/en.php
+++ b/modules/board/lang/en.php
@@ -44,3 +44,6 @@ $lang->about_protect_content = 'If there is any comment on document, document\'s
 $lang->msg_protect_content = 'You cannot modify or delete document which has any comment on it.';
 $lang->comment_delete_message = 'Leave Placeholder for Deleted Comment';
 $lang->about_comment_delete_message = 'When a comment is deleted, leave a placeholder saying that it has been deleted.';
+$lang->cmd_only_p_comment = 'Only if there are replies';
+$lang->cmd_all_comment_message = 'Always';
+$lang->cmd_do_not_massage = 'Never';