diff --git a/xynat b/xynat
index ef90124..6ee603b 100755
--- a/xynat
+++ b/xynat
@@ -301,7 +301,7 @@ xynat_help(){
 	echo "    -r, --remove               - Remove existing firewall                                (fallback: MODE=stop)"
 	echo
 	echo "    -i, --iface=iface          - Interface name for virtual switch                       (required, fallback: IFACE)"
-	echo "    -s, --vm-address=ip        - IP address of virtual machine                           (required)"
+	echo "    -s, --vm-address=ip        - IP address of virtual machine                           (required when adding new fw)"
 	echo "    -p, --public-ip=ip         - IP address to use for outgoing traffic and DNAT"
 	echo
 	echo "    -b, --block=ip-or-net      - Block address(es) for all connections                   (multi-use allowed)"