angular-cn/aio/tools/transforms/templates/includes/_how-to-use.html

{%- if doc.howToUse %}
  <!-- QUICK REFERENCE CODE EXAMPLE -->
  <section class="how-to-use api-section">
    <div class="api-section-header">
      <h2>How To Use</h2>
    </div>
    <div class="api-section-content">
      {$ doc.howToUse | marked $}
    </div>
  </section>
{% endif %}