wd8 multi profile comments

Chair(s):

	* Hal Lockhart affiliation and email address

Abstract:

	* change to "This document provides a profile for requesting
more than one access control decision in a single XACML Request Context,
..."

Section 1:

	* Revise opening to "The policy evaluation performed by an XACML
Policy Decision Point, or PDP, is defined in terms of a single decision
request in the XACML Specification [XACML], with the authorization
decision contained in a single