Changed the code comments to be more clear a fixed a typo (will be more...

Changed the code comments to be more clear a fixed a typo (will be more careful next time, didn't spot the problem until already committed)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1754736 13f79535-47bb-0310-9956-ffa450edef68