<http://schema.org/description>
"I've had lots of people ask me to write up a guide to creating great technical screencasts. Here it is. Initial Setup and Tools You can use any number of tools ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/TheGuideToCreatingQualityTechnicalScreencasts.aspx>