sitenotes_list() produce incorrect html

Function sitenotes_list() produce incorrect html on "admin/build/sitenotes", like this one :

<div id="sitenotes-list">
  <ul>
    <li class="sitesnotes-title"><a 
    href="/?q=node/886">Site Note1</a></li>
    <p class="sitenotes-teaser">test content 2</p>
    <li class="sitesnotes-title"><a 
    href="/drupal/?q=node/887">Site Note2</a></li>
    <p class="sitenotes-teaser">test content 2</p>
  </ul>
</div>

The <p class="sitenotes-teaser"> are not valid inside the <ul> list.