wallabag/themes/default/_pocheit-form.twig

<div id="bagit-form" class="messages info">
    <a href="javascript: void(null);" id="bagit-form-close">&nbsp;</a>
    <form method="get" action="index.php" id="bagit-form-form">
      <input required placeholder="example.com/article" class="addurl" id="plainurl" name="plainurl" type="url" />
      <div style="display:inline-block;cursor: pointer;" title="{% trans "Edit tags" %}" id="showtaginput" class="edit-tags">
         <span id="showtaginput">Add tags</span>
      </div>
      <input placeholder="tags, with commas" class="addurl" id="tags2add" name="tags" type="text"/>
      <input type="submit" value="{% trans "save link!" %}" />
      <div id="add-link-result"></div>
    </form>
</div>