The SCVMM 2008 R2 docs got revv'd
Check out here: http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=e547b676-112f-419e-8d8f-6920beca0845
Read the complete post at http://wmug.co.uk/blogs/r0b/archive/2010/07/06/scvmm-2008-r2-updated-documentation.aspx