angular-cn/aio/tools/transforms/templates/includes/_annotations.html

{%- if doc.decorators.length %}
<div class="annotations api-section">
    <h2>Annotations</h2>
    {%- for decorator in doc.decorators %}
      <pre class="prettyprint no-bg">
        <code>@{$ decorator.name $}{$ params.paramList(decorator.arguments) | indent(10, false) $}</code>
      </pre>
      {%- if not decorator.notYetDocumented %}{$ decorator.description | marked $}{% endif %}
    {% endfor %}
</div>
{% endif %}