diff --git a/config-models/aether-4.x/files/yang/onf-ip-domain.yang b/config-models/aether-4.x/files/yang/onf-ip-domain.yang
index fdd8c2b..e896cc5 100755
--- a/config-models/aether-4.x/files/yang/onf-ip-domain.yang
+++ b/config-models/aether-4.x/files/yang/onf-ip-domain.yang
@@ -27,6 +27,7 @@
         type yg:yang-identifier {
             length 1..32;
         }
+    description "The typedef for ip-domain-id";
   }
 
   container ip-domain {