[Bug 2280] [FO] what is whitespace in a regular expression?

http://www.w3.org/Bugs/Public/show_bug.cgi?id=2280

           Summary: [FO] what is whitespace in a regular expression?
           Product: XPath / XQuery / XSLT
           Version: Last Call drafts
          Platform: PC
        OS/Version: Windows 2000
            Status: NEW
          Severity: trivial
          Priority: P2
         Component: Functions and Operators
        AssignedTo: ashok.malhotra@oracle.com
        ReportedBy: fred.zemke@oracle.com
         QAContact: public-qt-comments@w3.org


I assume that the whitespace characters that are disregarded 
when mode 'x' is specified are the same as XML 1.0 production [3] S.
It might be good to reference this rule explicitly.  By the way,
XML spells it "white space" whereas you spell it "whitespace".