--- src/usr.sbin/chown/chgrp.1	2005/07/31 12:02:44	1.3
+++ src/usr.sbin/chown/chgrp.1	2005/07/31 12:08:12	1.4
@@ -124,8 +124,10 @@ or be the super-user.
 In previous versions of this system, symbolic links did not have groups.
 .Pp
 The
+.Fl f
+and
 .Fl v
-option is non-standard and its use in scripts is not recommended.
+options are extensions to the standard.
 .Sh FILES
 .Bl -tag -width /etc/group -compact
 .It Pa /etc/group