show display name of user in Comment

src/client/js/components/PageComment/Comment.jsx

@@ -125,6 +125,8 @@ export default class Comment extends React.Component {
     const revFirst8Letters = comment.revision.substr(-8);
     const revisionLavelClassName = this.getRevisionLabelClassName();
 
+    const name = creator.name || '(no name)';
+
     return (
       <div className={rootClassName}>
         <a href={creatorsPage}>
@@ -132,7 +134,7 @@ export default class Comment extends React.Component {
         </a>
         <div className="page-comment-main">
           <div className="page-comment-creator">
-            <a href={creatorsPage}>{creator.username}</a>
+            <a href={creatorsPage}>{name} (@{creator.username})</a>
           </div>
           <div className="page-comment-body">{commentBody}</div>
           <div className="page-comment-meta">