Update copyright to 2015
diff --git a/examples/pubsub/subscriber.h b/examples/pubsub/subscriber.h
index e5f036f..cf846f1 100644
--- a/examples/pubsub/subscriber.h
+++ b/examples/pubsub/subscriber.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2014, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -65,4 +65,4 @@
 }  // namespace examples
 }  // namespace grpc
 
-#endif  // __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_
+#endif  // __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_
\ No newline at end of file