diff --git a/osm_ro/vimconn_aws.py b/osm_ro/vimconn_aws.py
index 0e1f573..12b2411 100644
--- a/osm_ro/vimconn_aws.py
+++ b/osm_ro/vimconn_aws.py
@@ -605,9 +605,9 @@
                     mac_address: (optional) mac address to assign to this interface
                     type: (mandatory) can be one of:
                         virtual, in this case always connected to a network of type 'net_type=bridge'
-                        PF - (passthrough): depending on VIM capabilities it can be connected to a data/ptp network ot it
-                               can created unconnected
-                        VF - (SRIOV with VLAN tag): same as PF for network connectivity.
+                        'PCI-PASSTHROUGH' or 'PF' (passthrough): depending on VIM capabilities it can be connected to a data/ptp network ot it
+                           can created unconnected
+                        'SR-IOV' or 'VF' (SRIOV with VLAN tag): same as PF for network connectivity.
                         VFnotShared - (SRIOV without VLAN tag) same as PF for network connectivity. VF where no other VFs
                             are allocated on the same physical NIC
                     bw': (optional) only for PF/VF/VFnotShared. Minimal Bandwidth required for the interface in GBPS