mention radius but don't put it in the list of default authentication styles

src/etc/login.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: login.conf,v 1.7 2001/07/01 23:22:04 millert Exp $
+# $OpenBSD: login.conf,v 1.8 2001/07/08 21:18:35 millert Exp $
 
 #
 # Sample login.conf file.  See login.conf(5) for details.
@@ -16,6 +16,7 @@
 #		the kerberos password if the user has one, else change
 #		the local password)
 # lchpass	Do not login; change user's local password instead
+# radius	Use radius authentication
 # skey		Use S/Key authentication
 # activ		ActivCard X9.9 token authentication
 # crypto	CRYPTOCard X9.9 token authentication