Minor documentation update

apps/serial-shell/serial-shell.c

@@ -1,3 +1,8 @@
+/**
+ * \addtogroup shell
+ * @{
+ */
+
 /*
  * Copyright (c) 2008, Swedish Institute of Computer Science.
  * All rights reserved.
@@ -28,12 +33,12 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: serial-shell.c,v 1.3 2009/02/08 19:28:57 adamdunkels Exp $
+ * $Id: serial-shell.c,v 1.4 2009/03/02 21:56:16 adamdunkels Exp $
  */
 
 /**
  * \file
- *         A shell driver for the serial port
+ *         A shell back-end for the serial port
  * \author
  *         Adam Dunkels <adam@sics.se>
  */
@@ -92,3 +97,4 @@ serial_shell_init(void)
   process_start(&serial_shell_process, NULL);
 }
 /*---------------------------------------------------------------------------*/
+/** @} */

core/net/rime/announcement.h

@@ -54,7 +54,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: announcement.h,v 1.1 2009/02/05 19:32:01 adamdunkels Exp $
+ * $Id: announcement.h,v 1.2 2009/03/02 21:59:28 adamdunkels Exp $
  */
 
 /**
@@ -84,7 +84,7 @@ struct announcement {
 
 /**
  * \name Application API
- * *{
+ * @{
  */
 /**
  * \brief      Register an announcement
@@ -168,7 +168,7 @@ void announcement_listen(int periods);
 
 /**
  * \name System API
- * *{
+ * @{
  */
 
 /**