title: youtube-api 3.0 update video description and/or title
body: <p>Can someone point me to how I can update a video description using the youtube-api 3.0 version.</p>
  
  <p>I see this code for adding/updating tags </p>
  
  <p><a href="https://code.google.com/p/youtube-api-samples/source/browse/#git/samples/php" rel="noreferrer">https://code.google.com/p/youtube-api-samples/source/browse/#git/samples/php</a></p>
  
  <p>but don't know what protocol would be for description and/or title.</p>