anchor.diff:            </p>
           </li>
           <li>
  -          <h4><a href="http://backlogtool.com/git-guide/en/">Git Beginner's Guide for Dummies</a></h4>
  +          <h4><a href="https://backlogtool.com/git-guide/en/">Git Beginner's Guide for Dummies</a></h4>
             <p class='description'>
               This guide includes an introduction for complete beginners as well as hands-on tutorials for intermediate learners.
             </p>
  
positive.code:           </p>
          </li>
          <li>
            <a href="http://www.manning.com/mcquaid/?a_aid=MikeMcQuaid&a_bid=5688bbf4"><img src="http://www.manning.com/mcquaid/mcquaid_cover150.jpg" width="107"></a>
            <h4><a href="http://www.manning.com/mcquaid/?a_aid=MikeMcQuaid&a_bid=5688bbf4">Git in Practice</a></h4>
            <p class='description'>
              By Mike McQuaid
            </p>
  
negative.code:       <ul class='content-list'>
          <li>
            <h4><a
  		  href="https://rypress.com/tutorials/git/index.html">Ry&rsquo;s Git
  		  Tutorial</a></h4>
            <p class='description'>
  			A hands-on introduction to the entire Git porcelain.
  