Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r5ff39fd6948ae3656b4035c85325bd8fca0a37f3 -r65cca9d3650f1da299e0c0c682bc557439a407f2
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5ff39fd6948ae3656b4035c85325bd8fca0a37f3)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 65cca9d3650f1da299e0c0c682bc557439a407f2)
@@ -246,7 +246,7 @@
 }
 
 // ***********************************************************************
-// ********************* MSG_ID_OFF_BUTTON_PRESS *************************
+// ***************** Message Sending Helper Functions ********************
 // ***********************************************************************
 
 /*************************************************************************
@@ -513,7 +513,17 @@
     return result;
 }
 
-// MSG_ID_DG_RESERVOIR_DATA
+/*************************************************************************
+ * @brief
+ * The broadcastReservoirData function broadcasts the DG reservoir data.
+ * @details
+ * Inputs : none
+ * Outputs : Reservoir data msg constructed and queued
+ * @param resID : ID of currently active reservoir.
+ * @param fillToVol : Current target fill to volume for inactive reservoir.
+ * @param drainToVol : Current target drain to volume for inactive reservoir.
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
 BOOL broadcastReservoirData( U32 resID, U32 fillToVol, U32 drainToVol )
 {
     BOOL result;
@@ -538,6 +548,10 @@
     return result;
 }
 
+// ***********************************************************************
+// **************** Message Handling Helper Functions ********************
+// ***********************************************************************
+
 /*************************************************************************
  * @brief
  * The handlePowerOffWarning function handles a power off warning message \n