Update copyrights again
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index 54cdf39..1045915 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -172,4 +172,4 @@
 }
 
 }  // namespace testing
-}  // namespace grpc
+}  // namespace grpc
\ No newline at end of file