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

<!-- PAGE HERO -->
<header class="api-header">
  <h1>{$ doc.name $}</h1>
  <div class="api-type-label {$ doc.docType $}">
    <label>{$ doc.docType $}</label>
  </div>
  <span class="version">{$ angular.version $}</span>
</header>