am 36b3b5fc: doc change: several fixes for UI Guidelines doc.

Merge commit '36b3b5fc9a86a77488ed8b2497621ddca03d3cba' into froyo-plus-aosp

* commit '36b3b5fc9a86a77488ed8b2497621ddca03d3cba':
  doc change: several fixes for UI Guidelines doc.