weseek__growi/lib/views/crowi-plus/widget/comments.html

<h3><i class="fa fa-comment"></i> Comments</h3>
<div class="page-comments">

  <div class="page-comments-list" id="page-comments-list">
    <div class="page-comments-list-newer collapse" id="page-comments-list-newer"></div>

    <a class="page-comments-list-toggle-newer text-center" data-toggle="collapse" href="#page-comments-list-newer"><i class="fa fa-angle-double-up"></i> Comments for Newer Revision <i class="fa fa-angle-double-up"></i></a>

    <div class="page-comments-list-current" id="page-comments-list-current"></div>

    <a class="page-comments-list-toggle-older text-center" data-toggle="collapse" href="#page-comments-list-older"><i class="fa fa-angle-double-down"></i> Comments for Older Revision <i class="fa fa-angle-double-down"></i></a>

    <div class="page-comments-list-older collapse in" id="page-comments-list-older"></div>
  </div>

  <form class="form page-comment-form" id="page-comment-form" onsubmit="return false;">
    <div class="comment-form">
      <div class="comment-form-main">
        <div class="comment-write" id="comment-write">
          <textarea class="comment-form-comment form-control" id="comment-form-comment" name="commentForm[comment]"></textarea>
        </div>
        <div class="comment-submit">
          <input type="hidden" name="_csrf" value="{{ csrf() }}">
          <input type="hidden" name="commentForm[page_id]" value="{{ page._id.toString() }}">
          <input type="hidden" name="commentForm[revision_id]" value="{{ revision._id.toString() }}">
          <span class="text-danger" id="comment-form-message"></span>
          <input type="submit" id="comment-form-button" value="Comment" class="btn btn-primary btn-sm form-inline">
        </div>
      </div>
    </div>
  </form>

</div>