diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java b/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java
index bc105df..835058f 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014,2015 Open Networking Laboratory
+ * Copyright 2014-2015 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java
index b574b77..2e37b6f 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014,2015 Open Networking Laboratory
+ * Copyright 2014-2015 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewIntentFilter.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewIntentFilter.java
index f8b1d6c..eaf3553 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewIntentFilter.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewIntentFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014,2015 Open Networking Laboratory
+ * Copyright 2014-2015 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java
index b48231e..463f8b3 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014,2015 Open Networking Laboratory
+ * Copyright 2014-2015 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java
index c076078..a5d7c20 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014,2015 Open Networking Laboratory
+ * Copyright 2014-2015 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/package-info.java b/web/gui/src/main/java/org/onosproject/ui/impl/package-info.java
index cb9ae2f..0f22803 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/package-info.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014,2015 Open Networking Laboratory
+ * Copyright 2014-2015 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.