diff --git a/cpu/msp430/rtimer-arch.c b/cpu/msp430/rtimer-arch.c
index 3b17f800a..a6d9995d4 100644
--- a/cpu/msp430/rtimer-arch.c
+++ b/cpu/msp430/rtimer-arch.c
@@ -28,12 +28,12 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: rtimer-arch.c,v 1.1 2007/04/03 19:03:09 adamdunkels Exp $
+ * $Id: rtimer-arch.c,v 1.2 2007/04/03 19:04:27 adamdunkels Exp $
  */
 
 /**
  * \file
- *         Native (non-specific) code for the Contiki real-time module rt
+ *         MSP430-specific rtimer code
  * \author
  *         Adam Dunkels <adam@sics.se>
  */
diff --git a/cpu/msp430/rtimer-arch.h b/cpu/msp430/rtimer-arch.h
index 2ae8d718d..0a19ddf03 100644
--- a/cpu/msp430/rtimer-arch.h
+++ b/cpu/msp430/rtimer-arch.h
@@ -28,12 +28,12 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: rtimer-arch.h,v 1.1 2007/04/03 19:03:10 adamdunkels Exp $
+ * $Id: rtimer-arch.h,v 1.2 2007/04/03 19:04:27 adamdunkels Exp $
  */
 
 /**
  * \file
- *         A brief description of what this file is.
+ *         Header file for the MSP430-specific rtimer code
  * \author
  *         Adam Dunkels <adam@sics.se>
  */