Index: firmware/App/Services/MsgQueues.c
===================================================================
diff -u -r8e6488e189349e0f87f2fb21fa8176aced0b5a43 -rf308cc4c35eab630ebbbde405cfe47d049afeafb
--- firmware/App/Services/MsgQueues.c	(.../MsgQueues.c)	(revision 8e6488e189349e0f87f2fb21fa8176aced0b5a43)
+++ firmware/App/Services/MsgQueues.c	(.../MsgQueues.c)	(revision f308cc4c35eab630ebbbde405cfe47d049afeafb)
@@ -7,8 +7,8 @@
 *
 * @file MsgQueues.c
 *
-* @author (last) Sean
-* @date (last) 27-Feb-2020
+* @author (last) Quang Nguyen
+* @date (last) 22-Jul-2020
 *
 * @author (original) Dara Navaei
 * @date (original) 05-Nov-2019
@@ -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 **********
 
@@ -242,6 +242,3 @@
     // set msg ID out of bounds in case blank message goes somewhere
     message->msg.hdr.msgID = 0xFFFF;
 }
-
-
-