angular-cn/aio/tools/transforms/templates/api/includes/annotations.html

{%- if doc.decorators.length %}
<section class="annotations">
  <h2>Annotations</h2>
  {%- for decorator in doc.decorators %}
    <code-example hideCopy="true" class="no-box api-heading">@{$ decorator.name $}{$ params.paramList(decorator.arguments) $}</code-example>
    {% if not decorator.notYetDocumented %}{$ decorator.description | marked $}{% endif %}
  {% endfor %}
</section>
{% endif %}