It's 2022.

2022-01-03 12:35:45 +01:00 · 2022-01-03 12:35:45 +01:00 · 7fcf09a26f
--- a/2
+++ b/2
@ -1,4 +1,4 @@
-Copyright (c) 2010 - 2016, Mozilla Corporation
+Copyright (c) 2010 - 2022, Mozilla Corporation
 All rights reserved.

 Redistribution and use in source and binary forms, with or without