IO comms: Code style

src/modules/px4iofirmware/registers.c

 /****************************************************************************
  *
- *   Copyright (c) 2012-2014, 2017 PX4 Development Team. All rights reserved.
+ *   Copyright (c) 2012-2017 PX4 Development Team. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -35,6 +35,8 @@
  * @file registers.c
  *
  * Implementation of the PX4IO register space.
+ *
+ * @author Lorenz Meier <lorenz@px4.io>
  */
 
 #include <px4_config.h>