Misc cleanups:

	- cleanup HTML, <e> --> <em>
	- remove bogus security warning about LockFile
	- add warning about possible denial of service attack with
	  LockFile in world writable directory
	- remove security encouragement to use inetd; add warning that
	  inetd isn't well supported.

PR:
Obtained from:
Submitted by:
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79759 13f79535-47bb-0310-9956-ffa450edef68