una/modules/boonex/messenger/template/thread-reply.html

<div class="bx-messenger-view-thread bx-messenger-jot-replies" title="<bx_text:_bx_messenger_view_replies />">
   <a href="javascript:void(0);" onclick="oMessenger.onReplyInThread(this);" title="<bx_text:_bx_messenger_view_replies />" class="w-full space-x-1">
     <span>__replies__ <bx_text:_bx_messenger_jot_replies /></span>
     <span class="float-right"><i class="sys-icon chevron-right"></i></span>
   </a>
</div>