layers: Fix thread_safety filename in comment
diff --git a/scripts/thread_safety_generator.py b/scripts/thread_safety_generator.py
index e4ec375..9429598 100644
--- a/scripts/thread_safety_generator.py
+++ b/scripts/thread_safety_generator.py
@@ -119,7 +119,7 @@
inline_copyright_message = """
// This file is ***GENERATED***. Do Not Edit.
-// See layer_chassis_dispatch_generator.py for modifications.
+// See thread_safety_generator.py for modifications.
/* Copyright (c) 2015-2019 The Khronos Group Inc.
* Copyright (c) 2015-2019 Valve Corporation