Index: firmware/App/Controllers/BalancingChamber.h
===================================================================
diff -u -rf1dc3383b840c39f202b15679e0bbe2b2f7a2f83 -r42541cc4700d748d524400f61d99e288a0e11f3e
--- firmware/App/Controllers/BalancingChamber.h	(.../BalancingChamber.h)	(revision f1dc3383b840c39f202b15679e0bbe2b2f7a2f83)
+++ firmware/App/Controllers/BalancingChamber.h	(.../BalancingChamber.h)	(revision 42541cc4700d748d524400f61d99e288a0e11f3e)
@@ -75,8 +75,8 @@
 F32 getBalancingChamberError( void );                                    // Get balancing chamber error to adjust UF rate.
 F32 getBicarbDoseVol( void );                                            // Get liquid bicarb dose volume
 F32 getAcidDoseVol( void );                                              // Get acid dose volume
-BOOL isBalChamberSwitchImminent( void );
-BOOL getBalChamberFreshSideValvesClosedStatus( void );
+BOOL isBalChamberSwitchImminent( void );                                 // Get the balancing chamber is within the valve-close window (50 ms) before switching.
+BOOL getBalChamberFreshSideValvesClosedStatus( void );                   // Get the balancing chamber fresh side valve close status
 
 BOOL testDDBalChamberDataPublishIntervalOverride( MESSAGE_T *message );  // To override the balancing chamber data publish interval
 BOOL testBalChamberSwFreqOverride( MESSAGE_T *message );                 // To override the balancing chamber switching frequency