anchor.diff:  
   Error responses:
   
  -<table>
  +<table class="responsive-table">
   <tbody>
     <tr><th><code>422 Unprocessable Entity</code></th><td><code>{ "message": "Validation Failed", "errors": [ ... ] }</code></td></tr>
   </tbody>
  
positive.code: 
  Properties available for Bitbucket Cloud, GitHub, and GitHub Enterprise:
  
  <table>
  <tbody>
    <tr>
      <th><code>build_pull_requests</code></th>
  
negative.code: 
  Error responses:
  
  <table class="responsive-table">
  <tbody>
    <tr><th><code>422 Unprocessable Entity</code></th><td><code>{ "message": "Validation Failed", "errors": [ ... ] }</code></td></tr>
  </tbody>
  