diff --git a/demo_test/functional_test/tests/unsubscribe_events.tc b/demo_test/functional_test/tests/unsubscribe_events.tc
index 96d069a..5a57434 100755
--- a/demo_test/functional_test/tests/unsubscribe_events.tc
+++ b/demo_test/functional_test/tests/unsubscribe_events.tc
@@ -1,6 +1,7 @@
 #!/bin/bash  
 
-# Copyrigh/ 2019-present Open Networking Foundation
+# Copyright 2018-present Open Networking Foundation
+# Copyright 2018-present Edgecore Networks Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.