Index: RTC.h
===================================================================
diff -u -re8828d66e4a76e0590c3f06b7f6235f33df64e80 -r2da9d757cef985b4ad1e8adee3e19fa3430cc4fb
--- RTC.h	(.../RTC.h)	(revision e8828d66e4a76e0590c3f06b7f6235f33df64e80)
+++ RTC.h	(.../RTC.h)	(revision 2da9d757cef985b4ad1e8adee3e19fa3430cc4fb)
@@ -20,23 +20,32 @@
 
 #include "Common.h"
 
-/// RTC RAM status
+/**
+ *  @defgroup RTC RTC
+ *  @brief Real time clock module. This module controls the clock and
+ *  the RAM of the RTC chip
+ *
+ *  @addtogroup RTC
+ *  @{
+ */
+
+/// RTC RAM status enumeration.
 typedef enum RTC_RAM_STATUS
 {
     RTC_RAM_STATUS_IDLE = 0,            ///< Status idle
-    RTC_RAM_STATUS_IN_PROGRESS,         ///< Status in progress
-    RTC_RAM_STATUS_BYTES_EXCEEDED,      ///< Status bytes exceeded
-    RTC_RAM_STATUS_ILLEGAL_ADDRESS,     ///< Status illegal address
-    RTC_RAM_STATUS_FAILED,              ///< Status failed
-    RTC_RAM_STATUS_COMPLETE             ///< Status complete
+    RTC_RAM_STATUS_IN_PROGRESS,         ///< Status RAM operations are in progress
+    RTC_RAM_STATUS_BYTES_EXCEEDED,      ///< Status number of bytes for last operation exceeded maximum
+    RTC_RAM_STATUS_ILLEGAL_ADDRESS,     ///< Status address given for last operation invalid
+    RTC_RAM_STATUS_FAILED,              ///< Status last operation failed
+    RTC_RAM_STATUS_COMPLETE             ///< Status last operation completed
 
 } RTC_RAM_STATUS_T;
 
-/// RTC RAM states
+/// RTC RAM states enumeration.
 typedef enum RTC_RAM_STATE
 {
-    RTC_RAM_STATE_READY = 0,            ///< RAM ready
-    RTC_RAM_STATE_BUSY                  ///< RAM busy
+    RTC_RAM_STATE_READY = 0,            ///< RTC RAM is ready for the next operation
+    RTC_RAM_STATE_BUSY                  ///< RTC RAM is busy
 
 } RTC_RAM_STATE_T;
 
@@ -60,4 +69,6 @@
 
 void getDataFromRAM( U08* externalBuffer, U32 length );
 
+/**@}*/
+
 #endif