note that shmif can be destroyed now

share/man/man4/shmif.4

@@ -1,4 +1,4 @@
-.\"	$NetBSD: shmif.4,v 1.1 2010/11/15 23:10:51 pooka Exp $
+.\"	$NetBSD: shmif.4,v 1.2 2010/11/17 17:55:00 pooka Exp $
 .\"
 .\" Copyright (c) 2010 Antti Kantee
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd November 15, 2010
+.Dd November 17, 2010
 .Dt SHMIF 4
 .Os
 .Sh NAME
@@ -79,6 +79,12 @@ In this case the bus path must be configured with
 .Em linkstr
 before the interface address can be configured.
 .El
+.Pp
+Destroying an
+.Nm
+interface is possible only via
+.Xr ifconfig 8
+.Em destroy .
 .Sh SEE ALSO
 .Xr rump 3 ,
 .Xr virt 4 ,