[Bug 3879] [FS] editorial: 4 Expressions

http://www.w3.org/Bugs/Public/show_bug.cgi?id=3879

           Summary: [FS] editorial: 4 Expressions
           Product: XPath / XQuery / XSLT
           Version: Candidate Recommendation
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: minor
          Priority: P2
         Component: Formal Semantics
        AssignedTo: simeon@us.ibm.com
        ReportedBy: jmdyck@ibiblio.org
         QAContact: public-qt-comments@w3.org


4 Expressions

"there is no static typing rules"
    After "no" insert "set of"? Or change "is" to "are"?

"the absence of a formal post-condition in this rules."
    s/post-condition/conclusion/
    s/rules/rule/