Fix typo in vim connectors

Change-Id: Ieef16fd4bac1ec4ff29426ec244c8655311fdc51
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_ro/vimconn.py b/osm_ro/vimconn.py
index cc06f84..4a7cc09 100644
--- a/osm_ro/vimconn.py
+++ b/osm_ro/vimconn.py
@@ -480,7 +480,7 @@
                 'name': (optional) name for the interface.
                 'net_id': VIM network id where this interface must be connect to. Mandatory for type==virtual
                 'vpci': (optional) virtual vPCI address to assign at the VM. Can be ignored depending on VIM capabilities
-                'model': (optional and only have sense for type==virtual) interface model: virtio, e2000, ...
+                'model': (optional and only have sense for type==virtual) interface model: virtio, e1000, ...
                 'mac_address': (optional) mac address to assign to this interface
                 'ip_address': (optional) IP address to assign to this interface
                 #TODO: CHECK if an optional 'vlan' parameter is needed for VIMs when type if VF and net_id is not provided,