Index: firmware/App/Controllers/SubstitutionPump.c
===================================================================
diff -u -r2c1a0857ad6987f387bdb8434c6498ab88cd1db8 -r83d4e437a4679b5d01b9b7a695484113a54c122b
--- firmware/App/Controllers/SubstitutionPump.c	(.../SubstitutionPump.c)	(revision 2c1a0857ad6987f387bdb8434c6498ab88cd1db8)
+++ firmware/App/Controllers/SubstitutionPump.c	(.../SubstitutionPump.c)	(revision 83d4e437a4679b5d01b9b7a695484113a54c122b)
@@ -399,18 +399,18 @@
  *************************************************************************/
 F32 getSubstitutionPumpTargetRate( SUBSTITUTION_PUMPS_T pumpId )
 {
-    F32 speed = 0.0F;
+    F32 rate = 0.0F;
 
     if ( pumpId < NUM_OF_SUB_PUMPS )
     {
-        speed = getF32OverrideValue( &pumpTargetRate[ pumpId ] );
+        rate = getF32OverrideValue( &pumpTargetRate[ pumpId ] );
     }
     else
     {
         SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DD_SOFTWARE_FAULT, SW_FAULT_ID_SUBSTITUTION_PUMP_INVALID_ID, pumpId );
     }
 
-    return speed;
+    return rate;
 }
 
 /*********************************************************************//**