@@ -2,8 +2,12 @@
* Block driver for Parallels disk image format
*
* Copyright (c) 2007 Alex Beregszaszi
+ * Copyright (c) 2014 Denis V. Lunev <den@openvz.org>
*
- * This code is based on comparing different disk images created by Parallels.
+ * This code was originally based on comparing different disk images created
+ * by Parallels. Currently it is based on opened OpenVZ sources
+ * available at
+ * http://git.openvz.org/?p=ploop;a=summary
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal