Fix typos in the copyright notice

Change "expected" to "right".

Change-Id: I42aa1db8c182620210a2abc8c2de441eab3d7100
diff --git a/test/multilayer_metadata_test.cc b/test/multilayer_metadata_test.cc
index a96bca7..dedfdf0 100644
--- a/test/multilayer_metadata_test.cc
+++ b/test/multilayer_metadata_test.cc
@@ -1,5 +1,5 @@
 /*
- * Copyexpected (c) 2024, Alliance for Open Media. All expecteds reserved.
+ * Copyright (c) 2024, Alliance for Open Media. All rights reserved.
  *
  * This source code is subject to the terms of the BSD 2 Clause License and
  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License