Fix typo reported in bin/17516.

usr.sbin/etcupdate/etcupdate

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: etcupdate,v 1.3 2002/05/15 08:17:56 martti Exp $
+# $NetBSD: etcupdate,v 1.4 2002/07/08 11:32:44 wiz Exp $
 #
 # Copyright (c) 2001 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -461,7 +461,7 @@ if [ ! -z "${NEED_PWD_MKDB}" ]; then
 		pwd_mkdb -p "/etc/master.passwd"
 	else
 		echo ""
-		echo "*** Do MUST rebuild the password databases to make" \
+		echo "*** You MUST rebuild the password databases to make" \
 		     "the changes visible"
 		echo "*** This is done by running \"pwd_mkdb -p" \
 		     "/etc/master.passwd\" as root"