<http://schema.org/description>
"The help system changed in Visual Studio 2010. I totally had a 'Who Moved My Cheese' moment, as did many folks. Where's my 'as I type' Help Index? Where's my ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/VisualStudio2010HelpViewerPowerToolBETAHelpIndexAndStandaloneHelp.aspx>