misc: switch copyright to Valve
diff --git a/demos/cube.c b/demos/cube.c
index 49902ee..7a35e21 100644
--- a/demos/cube.c
+++ b/demos/cube.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2014-2015 LunarG, Inc.
+ * Copyright (C) 2015 Valve Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),