Correct case as spoted in a comment in online doc

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1590656 13f79535-47bb-0310-9956-ffa450edef68
Correct typo as spoted in a comment in online doc

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1590674 13f79535-47bb-0310-9956-ffa450edef68