ASNN-820 - modified documentation

git-svn-id: https://source.sakaiproject.org/contrib/assignment2/trunk@83893 fdecad78-55fc-0310-b1b2-d7d25cf747c9
ASNN-820 - modified documentation

git-svn-id: https://source.sakaiproject.org/contrib/assignment2/trunk@83894 fdecad78-55fc-0310-b1b2-d7d25cf747c9