the parser doesn't accept "inet" here; pointed out by Denis Fondras on misc

src/etc/examples/bgpd.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: bgpd.conf,v 1.2 2015/09/11 14:55:30 phessler Exp $
+# $OpenBSD: bgpd.conf,v 1.3 2015/09/11 18:59:00 sthen Exp $
 # sample bgpd configuration file
 # see bgpd.conf(5)
 
@@ -91,7 +91,7 @@ allow from any inet6 prefixlen 16 - 48
 # This block will be subject to a minimum size allocation of /28 and a
 # maximum size allocation of /24. ARIN should use sparse allocation when
 # possible within that /10 block.
-allow from any inet prefix 23.128.0.0/10 prefixlen 24 - 28	# ARIN IPv6 transition
+allow from any prefix 23.128.0.0/10 prefixlen 24 - 28	# ARIN IPv6 transition
 
 # filter bogus networks according to RFC5735
 deny from any prefix 0.0.0.0/8 prefixlen >= 8		# 'this' network [RFC1122]