Index: firmware/App/Modes/Dialysis.c
===================================================================
diff -u -r438b848d9190fd4212a7ed1b949fabf5cab78659 -red4f6eb9692ea0f5f9cb7acae1cf119932fb2d72
--- firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision 438b848d9190fd4212a7ed1b949fabf5cab78659)
+++ firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision ed4f6eb9692ea0f5f9cb7acae1cf119932fb2d72)
@@ -81,7 +81,7 @@
 
 static U32 setBloodFlowRate;                            ///< Currently set blood flow rate (from prescription).
 static U32 setDialysateFlowRate;                        ///< Currently set dialysate flow rate (from prescription).
-static F32 maxUFVolumeML;                               ///< Currently set total ultrafiltration volume for treatment (from prescription).
+static F32 setUFVolumeML;                               ///< Currently set total ultrafiltration volume for treatment (from prescription).
 static F32 setUFRate;                                   ///< Currently set ultrafiltration rate (from prescription).
 
 static U32 salineBolusBroadcastTimerCtr;                ///< Saline bolus data broadcast timer counter used to schedule when to transmit data.
@@ -142,7 +142,7 @@
 
     setBloodFlowRate = 0;
     setDialysateFlowRate = 0;
-    maxUFVolumeML = 0.0;
+    setUFVolumeML = 0.0;
     setUFRate = 0.0;
 
     salineBolusBroadcastTimerCtr = 0;
@@ -307,7 +307,7 @@
 {
     setBloodFlowRate = bPFlow;
     setDialysateFlowRate = dPFlow;
-    maxUFVolumeML = maxUFVol;
+    setUFVolumeML = maxUFVol;
     setUFRate = uFRate;
 
     // Make rate changes in real time if currently performing dialysis.
@@ -806,7 +806,7 @@
     updateReservoirUFTime();
 
     // If we have reached target UF volume, UF is complete - set UF rate to zero for remainder of treatment
-    if ( refUFVolume >= maxUFVolumeML )
+    if ( refUFVolume >= setUFVolumeML )  // TODO - is this something we want to do or should we just let UF continue?
     {
         setUFRate = 0.0;
     }
@@ -1061,11 +1061,10 @@
 
 /*********************************************************************//**
  * @brief
- * The updateUFVolumes function updates the ultrafiltration volumes based on
- * set UF rate, latest UF elapsed time, and the latest load cell weight for the
- * currently used reservoir.  Updated UF volumes are then sent to the dialysate
- * outlet pump controller.
- * @details Inputs: setUFRate, uFTimeMS, load cell weight
+ * The updateUFVolumes function updates the measured ultrafiltration volume based on
+ * the latest load cell weight for the currently used reservoir.  Updated UF volumes
+ * are then sent to the dialysate outlet pump controller.
+ * @details Inputs: measUFVolumeFromPriorReservoirs, resStartVolume[], load cell weight
  * @details Outputs: refUFVolume, measUFVolume
  * @return none
  *************************************************************************/