anchor.diff:    </div>
     <div class="panel panel-default">
       <div class="panel-heading" role="tab" id="headingTwo">
  -      <h4 class="panel-title">
  -        <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="true" aria-controls="collapseTwo">
  -          <%=t('ec2_instances.listeners')%>
  -        </a>
  -      </h4>
  +      <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="true" aria-controls="collapseTwo">
  +        <h4 class="panel-title">
  +            <%=t('ec2_instances.listeners')%>
  +        </h4>
  +      </a>
       </div>
       <div id="collapseTwo" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingTwo">
         <div class="panel-body">
  
positive.code:   </div>
    <div class="panel panel-default">
      <div class="panel-heading" role="tab" id="headingFive">
        <h4 class="panel-title">
          <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseFive" aria-expanded="true" aria-controls="collapseFive">
            <%=t('ec2_instances.instances')%>
          </a>
        </h4>
      </div>
      <div id="collapseFive" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingFive">
        <div class="panel-body">
  
negative.code:   </div>
    <div class="panel panel-default">
      <div class="panel-heading" role="tab" id="headingFour">
        <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseFour" aria-expanded="true" aria-controls="collapseFour">
          <h4 class="panel-title">
              <%=t('security_groups.title')%>
          </h4>
        </a>
      </div>
      <div id="collapseFour" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingFour">
        <div class="panel-body">
  