<http://schema.org/description>
"Google has announced some enhancements to its editing interface and experience for YouTube today.  The changes are an ongoing project that started late last year.  The new features ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/08/09/youtube-updates-its-video-editing-interface-adds-new-features-like-real-time-interactive-preview/>