split sections on tcp and x11 forwarding into two sections.
add an example in the tcp section, based on sth i wrote for ssh faq;
help + ok: djm markus dtucker
+ - jmc@cvs.openbsd.org 2006/01/12 18:48:48
+ [ssh.1]
+ refer to `TCP' rather than `TCP/IP' in the context of connection
+ forwarding;
+ ok markus
20060109
- (dtucker) [contrib/cygwin/ssh-host-config] Make sshd service depend on