Index: MessagePayloads.h
===================================================================
diff -u -rf12c2f60133bf82ffdc14b2fa6dd9390f819fbb6 -r3a830d4b8e9fc21feccd870ae8a7f2c3b536cbd1
--- MessagePayloads.h	(.../MessagePayloads.h)	(revision f12c2f60133bf82ffdc14b2fa6dd9390f819fbb6)
+++ MessagePayloads.h	(.../MessagePayloads.h)	(revision 3a830d4b8e9fc21feccd870ae8a7f2c3b536cbd1)
@@ -7,8 +7,8 @@
 *
 * @file    MessagePayloads.h
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      20-May-2026
+* @author  (last)      Sameer Kalliadan Poyil
+* @date    (last)      15-Jun-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  07-Nov-2024
@@ -46,7 +46,7 @@
     F32  bicarbConvFactor;                              ///< Conversion factor of bicarbonate.
     U32  sodium;                                        ///< Set sodium being used to make dialysate.
     U32  bicarbonate;                                   ///< Set bicarbonate being used to make dialysate.
-    F32  substitutionRate;                              ///< Set substitution (D92) pump rate (mL/min).
+    F32  substitutionRate;                              ///< Set HDF rate ( mL/min).
 } DIALYSATE_DELIVERY_REQ_PAYLOAD_T;
 
 /// Payload record structure for requesting pre generate dialysate.