Add a link to manual pages in ``Documentation'' section. [1]
Because of web mirror sites most likely does not have man.cgi working,
specify its link as http://www.FreeBSD.org/cgi/man.cgi, directly. [2]

Submitted by: Rostislav Krasny <rosti_bsd@yahoo.com> [1]

		Simon L. Nielsen <simon@nitro.dk> [2]