Index: firmware/App/Services/MsgQueues.c
===================================================================
diff -u -r1e2b6058e98720e8e13d452f031af2833fcf44a5 -r7a1867c42c016fe547154fa278df0b04d1e6f241
--- firmware/App/Services/MsgQueues.c	(.../MsgQueues.c)	(revision 1e2b6058e98720e8e13d452f031af2833fcf44a5)
+++ firmware/App/Services/MsgQueues.c	(.../MsgQueues.c)	(revision 7a1867c42c016fe547154fa278df0b04d1e6f241)
@@ -19,14 +19,14 @@
 
 // ********** private definitions **********
 
-#define MAX_MSG_QUEUE_SIZE          100      // messages
+#define MAX_MSG_QUEUE_SIZE          100                                             ///< Maximum message queue size
 
 // ********** private data **********
 
-static U32 msgQueueCounts[ NUM_OF_MSG_QUEUES ];
-static U32 msgQueueStarts[ NUM_OF_MSG_QUEUES ];
-static U32 msgQueueNexts[ NUM_OF_MSG_QUEUES ];
-static MESSAGE_WRAPPER_T msgQueues[ NUM_OF_MSG_QUEUES ][ MAX_MSG_QUEUE_SIZE ];
+static U32 msgQueueCounts[ NUM_OF_MSG_QUEUES ];                                     ///< Message queue count
+static U32 msgQueueStarts[ NUM_OF_MSG_QUEUES ];                                     ///< Start index of a queue
+static U32 msgQueueNexts[ NUM_OF_MSG_QUEUES ];                                      ///< Index to add new message to a queue
+static MESSAGE_WRAPPER_T msgQueues[ NUM_OF_MSG_QUEUES ][ MAX_MSG_QUEUE_SIZE ];      ///< Message queues
 
 // ********** private function prototypes **********