Correct two incorrect examples. Describe what each example does.

PR:		1544
Submitted by:	Dan Astoorian <djast@cs.toronto.edu>
Reviewed by:	Dean Gaudet


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@79694 13f79535-47bb-0310-9956-ffa450edef68