PLT-5356 - Fixing margins for paragraphs (#5217)

* PLT-5356 - Fixing margins for paragraphs

* Fixing conflict

* Fixing font size for paragraphs

webapp/components/rhs_comment.jsx

@@ -313,6 +313,10 @@ export default class RhsComment extends React.Component {
             );
         }
 
+        if (PostUtils.isEdited(this.props.post)) {
+            postClass += ' post--edited';
+        }
+
         let systemMessageClass = '';
         if (isSystemMessage) {
             systemMessageClass = 'post--system';