Update PageHistory.jsx

src/client/js/components/PageHistory.jsx

@@ -114,7 +114,7 @@ class PageHistory extends React.Component {
     const shareLinkId = this.props.shareLinkId || null;
 
     if (revision.body) {
-      // return;
+      return;
     }
 
     this.props.crowi.apiGet('/revisions.get',