Merge pull request #1664 from sharelatex/as-fix-read-only-comment

Only show add comment button if user has permission

GitOrigin-RevId: e2de9ec435eff45d575a368f07ff40416ed43f1f

services/web/app/views/project/editor/review-panel.pug

@@ -24,7 +24,7 @@
 			| ({{ reviewPanel.nVisibleSelectedChanges }})
 		a.rp-add-comment-btn(
 			href
-			ng-if="reviewPanel.entries[editor.open_doc_id]['add-comment'] != null"
+			ng-if="reviewPanel.entries[editor.open_doc_id]['add-comment'] != null && permissions.comment"
 			ng-click="addNewComment();"
 		) 
 			i.fa.fa-comment