K 10 svn:author V 7 glebius K 8 svn:date V 27 2013-11-14T09:17:27.056231Z K 7 svn:log V 152 Emphasize that pf(4) in FreeBSD doesn't match pf(4) in OpenBSD 4.5, but is derived from it, and got some important local changes. Wording by: cperciva END