added-yang-linter-and-resolved-all-error-produced-by it

Change-Id: Iba95a07bb1ed6230b9a900448bf294355a58285c
diff --git a/config-models/aether-4.x/files/yang/onf-application.yang b/config-models/aether-4.x/files/yang/onf-application.yang
index cb21a6c..e024462 100755
--- a/config-models/aether-4.x/files/yang/onf-application.yang
+++ b/config-models/aether-4.x/files/yang/onf-application.yang
@@ -28,6 +28,7 @@
         type yg:yang-identifier {
             length 1..32;
         }
+    description "The typedef for application-id";
   }
 
   container application {
@@ -112,6 +113,7 @@
           }
           description "display name to use in GUI or CLI";
         }
+        description "list for endpoint";
       }
 
       leaf enterprise {