title: Sort short_names in reverse alphabetic order
body: <p>I dont understand what I am doing wrong:</p>
  
  <p>Sort short_names in reverse alphabetic order. Sample output from given program:</p>
  
  <blockquote>
    <p>['Tod', 'Sam', 'Joe', 'Jan', 'Ann']</p>
  </blockquote>
  
  <p>My code: </p>
  
  <pre><code>short_names = ['Jan', 'Sam', 'Ann', 'Joe', 'Tod']
  
  short_names.sort()
  
  print(short_names)
  </code></pre>