Merge r345298, r345301, r345302 from trunk:

A few markup and spelling fixes.


* Deprecate AddOutputFilterByType

* Link up Require and AuthType to the relevant aaa modules.


Remove redundant link.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@345333 13f79535-47bb-0310-9956-ffa450edef68