[Bug 5557] full text query example should consistently use //book elem

http://www.w3.org/Bugs/Public/show_bug.cgi?id=5557

           Summary: full text  query example should consistently use //book
                    elem
           Product: XPath / XQuery / XSLT
           Version: Working drafts
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Full Text 1.0
        AssignedTo: jim.melton@acm.org
        ReportedBy: zhen.liu@oracle.com
         QAContact: public-qt-comments@w3.org


The following query examples should use //book or /books/book
 if we change the sample XML document fragemnt to include <books> as the top
level wrapping element.
(1) In 3.2 Search Tokens & Phrases: All four examples
(2) In 3.3 Match Options: All two examples
(3) In 3.3.1 case option, All two examples
(4) In 3.3.2 diacritics option,All two examples
(5) In 3.3.3 stemming option, one example
(6) in 3.3.5 stop word option, first 2 examples
(7) In 3.3.6 language option, first 1 example
(8) in 3.3.7 wildcard option, all four examples
(9) in 3.4.1 or-selection, one example
(10) in 3.4.2 and-selection, all 2 examples
(11) 3.4.3 mild-not selection, one example
(12) 3.4.4 not-selection, 3 examples
(13) 3.5 .1 ordered selection, 2 examples
(14) 3.5.2 window selection all 4 examples