anchor.diff:    <head>
       <title>EXAMPLE RESOURCE</title>
       <meta http-equiv="Content-type" content="text/html; charset=UTF-8">
  -    <meta name="description" content="Example Resource">
  +    <meta name="description" content="jQuery Filters Example Resource">
   
       <link rel="stylesheet" type="text/css" href="css/reset.css" />
   
  
positive.code:       <input type="button" class="sort" data-sort="author" value="Sort by author"/>
        <input type="button" class="sort" data-sort="availability" value="Sort by availability"/>
  
        <!--  <ul class="list">
                <li>
                  <h3 class="title">Test Title 1</h3>
                  <p class="author">Gray, Walter</p>
  
negative.code:                 <p class="author">Doe, John</p>
                  <p class="availability">Adelaide</p>
                </li>
              </ul>
        -->
  
        <div class="list">
  
  