diff --git a/network/nxos/nxos_acl_interface.py b/network/nxos/nxos_acl_interface.py
index 1989a1bfd77..4fb4032e8f9 100644
--- a/network/nxos/nxos_acl_interface.py
+++ b/network/nxos/nxos_acl_interface.py
@@ -34,7 +34,7 @@ options:
         required: true
     interface:
         description:
-            - Full name of interface, e.g. I(Ethernet1/1)
+            - Full name of interface, e.g. I(Ethernet1/1).
         required: true
     direction:
         description: