[Bug 3711] Add Cross-Product description to 4.3.3 in Framework

http://www.w3.org/Bugs/Public/show_bug.cgi?id=3711

           Summary: Add Cross-Product description to 4.3.3 in Framework
           Product: WS-Policy
           Version: FPWD
          Platform: Macintosh
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Framework
        AssignedTo: frederick.hirsch@nokia.com
        ReportedBy: frederick.hirsch@nokia.com
         QAContact: public-ws-policy-qa@w3.org


Add Cross-Product description to 4.3.3 in Framework. Rationale - add some
clarity to existing approach and examples.

Proposal - 

Change "Similarly" in Distributive item to  following new item heading and
text:

Cross-Product
wsp:ExactlyOne items may be combined using cross-product operation (and
incorporating distribution of wsp:All)