Update index.html

Author: scottaohara

index.html

@@ -14259,7 +14259,7 @@ <h4 id=att-popover>`popover`</h4>
       <th><a href="https://gnome.pages.gitlab.gnome.org/atk/">ATK</a></th>
       <td>
         <p>
-          <span class="type">Relations:</span> `RELATION_DETAILS_FOR` points to invoking element
+          <span class="type">Relations:</span> `RELATION_DETAILS_FOR` points to invoking element. <a href="#att-popover-comments">See Comments</a>.
         </p>
         <div class="objattrs">
           <span class="type">Object attributes:</span>