Index: firmware/App/Controllers/SyringePump.h
===================================================================
diff -u -rae552ee28c425dccf069b1d80ce7f93a34c06063 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision ae552ee28c425dccf069b1d80ce7f93a34c06063)
+++ firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    SyringePump.h
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      26-Apr-2023
+* @author  (last)      Sean Nash
+* @date    (last)      31-Aug-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  04-Mar-2021
@@ -38,13 +38,13 @@
 /// Enumeration of syringe pump operations.
 typedef enum SyringePumpOperations
 {
-    SYRINGE_PUMP_OP_STOP = 0,
-    SYRINGE_PUMP_OP_RETRACT = 1,
-    SYRINGE_PUMP_OP_SEEK = 2,
-    SYRINGE_PUMP_OP_PRIME = 3,
-    SYRINGE_PUMP_OP_BOLUS = 4,
-    SYRINGE_PUMP_OP_CONTINUOUS = 5,
-    NUM_OF_SYRINGE_PUMP_OPS
+    SYRINGE_PUMP_OP_STOP = 0,                       ///< Syringe pump stopped - no operation.
+    SYRINGE_PUMP_OP_RETRACT = 1,                    ///< Syringe pump retract operation.  Retract to home postion.
+    SYRINGE_PUMP_OP_SEEK = 2,                       ///< Syringe pump seek operation.  Seek syringe plunger.
+    SYRINGE_PUMP_OP_PRIME = 3,                      ///< Syringe pump prime operation.  Prime Heparin line.
+    SYRINGE_PUMP_OP_BOLUS = 4,                      ///< Syringe pump bolus operation.  Deliver bolus volume of Heparin.
+    SYRINGE_PUMP_OP_CONTINUOUS = 5,                 ///< Syringe pump continuous dispense operation.  Deliver Heparin at set rate.
+    NUM_OF_SYRINGE_PUMP_OPS = 6                     ///< Number of syringe pump operation.
 } SYRINGE_PUMP_OPERATION_T;
 
 /// Payload record structure for the syringe pump operation request message.