Comments are not displaying inside item-annotation

Comments are displaying outer part of <li> as follows, can anyone help to put it inisde <li>


<li id="item-annotation-138" class="elgg-item"></li>

<ul class="comments-class">comments</ul>

<li id="item-annotation-139" class="elgg-item"></li>

<ul class="comments-class">comments</ul>