Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -r5ccf983b21101c07ec95537d5ad0291b450894bd -rd7cd6f90ebd24645b4f6b60a36a9bdc2d6f1c95f
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 5ccf983b21101c07ec95537d5ad0291b450894bd)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision d7cd6f90ebd24645b4f6b60a36a9bdc2d6f1c95f)
@@ -537,7 +537,7 @@
  * @param flag to TRUE if prime is needed otherwise FALSE
  * @return none
  *************************************************************************/
-void setThisFisrtFillFlag( BOOL flag )
+void setThisFirstFillFlag( BOOL flag )
 {
     fillStatus.isThisFirstFill = flag;
 }
@@ -950,7 +950,7 @@
              ( getTargetFillVolumeML() > MIN_FILL_TARGET_TO_CHECK_RO_AND_CPO_ML ) && ( getTestConfigStatus( TEST_CONFIG_MIX_WITH_WATER ) != TRUE ) )
         {
             setBadAvgConductivityDetectedFlag( TRUE );          // signal idle bad avg conductivity detected
-            setThisFisrtFillFlag( TRUE );
+            setThisFirstFillFlag( TRUE );
             resetChemicalUsedVolumeML( BICARB );
             resetChemicalUsedVolumeML( ACID );
             SET_ALARM_WITH_2_F32_DATA( ALARM_ID_DG_FILL_CONDUCTIVITY_OUT_OF_RANGE, avgBicarbConduSPerCM, bicarbNormalConduSPerCM );  // trigger replace bottles alarm #1