Quoting from that message:i can't find the discussion with daniel, where he pointed out:
"this is the pf.conf manual page issue in saying:
here is the daniel's message
http://www.benzedrine.cx/pf/msg02982.html
But it's not entirely true, either, as state entries are not really bound to an interface (only to the direction). Not yet, at least, as it would have some advantages making it worth changing.
"Yet" has come. Now you can bind them if you wish. Cedric
