docs/112720: pfctl: man page does not document probability

[Rajkumar S]

>Number:         112720
>Category:       docs
>Synopsis:       pfctl: man page does not document probability
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-doc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          doc-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed May 16 18:50:03 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Rajkumar S
>Release:        FreeBSD 6.2-RELEASE-p3
>Organization:
Linuxense
>Environment:
FreeBSD beastie.linuxense.com 6.2-RELEASE-p3 FreeBSD 6.2-RELEASE-p3 #0: Sat Apr 21 13:50:18 IST 2007     root at beastie.linuxense.com:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
pfctl can load a rule like 

pass in proto icmp probability 20%

but this is not documented in pfctl manpage. 
>How-To-Repeat:
man pfctl
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: