Index: firmware/App/Modes/StateTxRecirc.c
===================================================================
diff -u -r909d4064e98d5684ee139534f0ac6cbc5f8774d5 -rb30f390acbd6c972d4ecea536b875a409a2c8e77
--- firmware/App/Modes/StateTxRecirc.c	(.../StateTxRecirc.c)	(revision 909d4064e98d5684ee139534f0ac6cbc5f8774d5)
+++ firmware/App/Modes/StateTxRecirc.c	(.../StateTxRecirc.c)	(revision b30f390acbd6c972d4ecea536b875a409a2c8e77)
@@ -214,6 +214,7 @@
  * @brief
  * The execTreatmentRecirc function executes the Treatment Re-circulate
  * sub-mode state machine.
+ * @details \b Inputs: ALARM_ID_TD_SOFTWARE_FAULT if exec state is invalid
  * @details \b Inputs: currentRecircState
  * @details \b Outputs: currentRecircState, recircTimerCtr
  * @return none
@@ -247,7 +248,9 @@
             break;
 
         default:
-            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_TD_SOFTWARE_FAULT, SW_FAULT_ID_TREATMENT_RECIRC_INVALID_STATE, (U32)currentRecircState );
+            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_TD_SOFTWARE_FAULT,
+                                       SW_FAULT_ID_TREATMENT_INVALID_RECIRC_STATE,
+                                       (U32)currentRecircState );
             break;
     }
 
@@ -366,6 +369,8 @@
  * @brief
  * The signalTreatmentRecircUserAction function signals a re-circ user action
  * has been requested. The request is handled and responded to.
+ * @details \b Message \b Sent: MSG_ID_TD_RECIRCULATE_RESPONSE to send response
+ * for recirc user action acceptance
  * @details \b Inputs: none
  * @details \b Outputs: none
  * @param message UI message which has requested user action
@@ -403,7 +408,8 @@
                     break;
 
                 case REQUESTED_USER_ACTION_TX_RECIRC_END_TREATMENT:
-                    // Send message to UI to get user confirmation to end treatment - action initiated only upon receipt of user confirmation from UI
+                    // Send message to UI to get user confirmation to end treatment
+                    // - action initiated only upon receipt of user confirmation from UI
                     addConfirmationRequest( GENERIC_CONFIRM_ID_TREATMENT_END, GENERIC_CONFIRM_CMD_REQUEST_OPEN, 0U );
                     result = TRUE;
                     break;
@@ -426,7 +432,10 @@
     // Respond to user action request
     response.accepted = result;
     response.rejectionReason = rejReason;
-    sendMessage( MSG_ID_TD_RECIRCULATE_RESPONSE, COMM_BUFFER_OUT_CAN_TD_2_UI, (U08*)&response, sizeof( UI_RESPONSE_PAYLOAD_T ) );
+    sendMessage( MSG_ID_TD_RECIRCULATE_RESPONSE,
+                 COMM_BUFFER_OUT_CAN_TD_2_UI,
+                 (U08*)&response,
+                 sizeof( UI_RESPONSE_PAYLOAD_T ) );
 
     return result;
 }
@@ -561,7 +570,7 @@
  * The publishTreatmentRecircData function broadcasts re-circulate countdown
  * data to the UI at 1 Hz.
  * @details \b Inputs: recircPublishTimerCtr, recircTimerCtr
- * @details \b Outputs: none
+ * @details \b Outputs: recircPublishTimerCtr
  * @return none
  *************************************************************************/
 static void publishTreatmentRecircData( void )
@@ -577,7 +586,10 @@
 
         recircPublishTimerCtr = 0;
 
-        broadcastData( MSG_ID_TD_RECIRCULATE_DATA, COMM_BUFFER_OUT_CAN_TD_BROADCAST, (U08*)&data, sizeof( TREATMENT_RECIRC_PAYLOAD_T ) );
+        broadcastData( MSG_ID_TD_RECIRCULATE_DATA,
+                       COMM_BUFFER_OUT_CAN_TD_BROADCAST,
+                       (U08*)&data,
+                       sizeof( TREATMENT_RECIRC_PAYLOAD_T ) );
     }
 }