Hi,
I have configured pf on 8.3-STABLE and my /etc/pf.conf is as follows -
# $FreeBSD: /etc/pf.conf,v 1.1.12.1.6.1 2010/12/21 17:09:25 kensmith Exp $
#
# See pf.conf(5) and /usr/share/examples/pf for syntax and examples.
# Required order: options, normalization, queueing, translation...