anchor.diff:  
       .span6
         h2 Discussion
  -        #disqus_thread
  +      p Questions, suggestions and any other feedback can be commented below. You're welcome to share a link to your workspace through this form as well.
  +
  +      #disqus_thread
           script
               var disqus_shortname = '10daystotestdrivenjavascript';
   
  
positive.code:                 dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
                  (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
              })();
          noscript Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.          
negative.code:       - var yest = parseInt(activeDay, 10) - 1
        li.previous
          a(href="/day/#{yest}") &larr; Yesterday
      else
        li.previous
          a(href="/") &larr; Training Overview
      if (activeDay < 10)
  