Correct the statement of how query string ordering works with the QSA

flag. Change via nathan.deklepper AT objectconsulting.com.au,
https://issues.apache.org/bugzilla/show_bug.cgi?id=52689


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1296175 13f79535-47bb-0310-9956-ffa450edef68