===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cu/cu.1,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- src/usr.bin/cu/cu.1	2014/03/26 13:00:50	1.10
+++ src/usr.bin/cu/cu.1	2014/03/31 09:09:19	1.11
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cu.1,v 1.10 2014/03/26 13:00:50 nicm Exp $
+.\"	$OpenBSD: cu.1,v 1.11 2014/03/31 09:09:19 nicm Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	@(#)tip.1	8.4 (Berkeley) 4/18/94
 .\"
-.Dd $Mdocdate: March 26 2014 $
+.Dd $Mdocdate: March 31 2014 $
 .Dt CU 1
 .Os
 .Sh NAME
@@ -79,7 +79,7 @@
 .Nm
 uses the
 .Xr remote 5
-host description file to retrieve the
+database to retrieve the
 .Sy dv Pq device
 and
 .Sy br Pq baud rate
@@ -152,16 +152,25 @@
 guards against multiple users connecting to a remote system by opening
 modems and terminal lines with exclusive access.
 .Sh ENVIRONMENT
-If
-.Ev REMOTE
-is set and begins with a slash, the named file is searched before the
+.Bl -tag -width REMOTEXXX
+.It Ev HOST
+The default value for
+.Ar host
+if none is specified via the command line.
+.It Ev REMOTE
+A system description, or an absolute path to a
 .Xr remote 5
-host description file; otherwise it is searched for as a host.
+system description database.
+.El
 .Sh FILES
 .Bl -tag -width /etc/remote
 .It Pa /etc/remote
 host description file
 .El
+.Sh EXIT STATUS
+.Ex -std cu
+.Sh SEE ALSO
+.Xr remote 5
 .Sh HISTORY
 The
 .Nm