diff --git a/lib/ansible/modules/network/nxos/nxos_interface.py b/lib/ansible/modules/network/nxos/nxos_interface.py
index 8570821ca1..e47939520d 100644
--- a/lib/ansible/modules/network/nxos/nxos_interface.py
+++ b/lib/ansible/modules/network/nxos/nxos_interface.py
@@ -72,6 +72,7 @@ options:
   mode:
     description:
       - Manage Layer 2 or Layer 3 state of the interface.
+        This option is supported for ethernet and portchannel interface.
     required: false
     default: null
     choices: ['layer2','layer3']