Some typos and other cleanup from Martin the doc-walloper.

	(.htaccess changes reverted to generic htaccess after some
	discussion.)

Submitted by:	Martin Kraemer <Martin.Kraemer@mch.sni.de>
Reviewed by:	Paul Sutton, Marc Slemko, Ken Coar


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@78963 13f79535-47bb-0310-9956-ffa450edef68