bin /145027: Remove all sysinstall(8) references to floppy and slip & pppd or kernel ppp

[brucec at FreeBSD.org]

Old Synopsis: Remove all sysinstall references to floppy and slip & pppd or kernel ppp
New Synopsis: Remove all sysinstall(8) references to floppy and slip & pppd or kernel ppp

Responsible-Changed-From-To: freebsd-doc->brucec 
Responsible-Changed-By: brucec
Responsible-Changed-When: Wed Jun 23 15:01:36 UTC 2010
Responsible-Changed-Why: 
Take.

http://www.freebsd.org/cgi/query-pr.cgi?pr=145027