README.md in vcloud-edge_gateway-1.0.0 vs README.md in vcloud-edge_gateway-1.0.1

@@ -177,9 +177,10 @@
 ```
 
 * `network_id` specifies the UUID of the external network that packets are
   translated from.
 * `original_ip` is an IP address on the external network above.
+* `protocol` defaults to 'tcp'. Can be 'icmp', 'udp', 'tcpudp' or 'any'
 
 #### load_balancer_service
 
 The load balancer service comprises two sets of configurations: 'pools' and
 'virtual_servers'. These are coupled together to form load balanced services: