* Fix typo: '8080' vs. '8000'

* Fix versioning information where it makes sense
* Clarify DNS lookups: 'double reverse lookup' vs. 'two lookups'

Submitted, in parts, by <lucien.gentis lorraine.iufm.fr>.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@587444 13f79535-47bb-0310-9956-ffa450edef68