diff --git a/plone/app/discussion/browser/comments.py b/plone/app/discussion/browser/comments.py
index 41d0c90..da54e5f 100644
--- a/plone/app/discussion/browser/comments.py
+++ b/plone/app/discussion/browser/comments.py
@@ -319,8 +319,8 @@ class CommentsViewlet(ViewletBase):
             message = translate(Message(COMMENT_DESCRIPTION_INTELLIGENT_TEXT),
                                 context=self.request)
         else:
-            message = translate(Message(COMMENT_DESCRIPTION_PLAIN_TEXT,
-                                context=self.request))
+            message = translate(Message(COMMENT_DESCRIPTION_PLAIN_TEXT),
+                                context=self.request)
 
         # comment workflow
         wftool = getToolByName(context, "portal_workflow", None)