Index: firmware/App/Controllers/MixingControl.c
===================================================================
diff -u -r9862626891d641c84626e9b11373e523f5ef4208 -r3cafed12c435f95be8ae38a8e5a5cf20ec6b706f
--- firmware/App/Controllers/MixingControl.c	(.../MixingControl.c)	(revision 9862626891d641c84626e9b11373e523f5ef4208)
+++ firmware/App/Controllers/MixingControl.c	(.../MixingControl.c)	(revision 3cafed12c435f95be8ae38a8e5a5cf20ec6b706f)
@@ -130,8 +130,8 @@
 
 #define TOTAL_CONDUCTIVITY                          ( ACID_CONDUCTIVITY_POST + BICARB_CONDUCTIVITY_POST )                                           ///< Theoretical Dialysate conductivity
 
-#define FLOW_SETTING_FOR_STATIC_CONTROL_INTERVAL_UPDATE 100.0F
-#define STATIC_CONTROL_INTERVAL                     ( 2 * MS_PER_SECOND / TASK_GENERAL_INTERVAL )
+#define FLOW_SETTING_FOR_STATIC_CONTROL_INTERVAL_UPDATE 100.0F                                                                                      ///< Flowrate at which static update is applied for bicarb and dialysate
+#define STATIC_CONTROL_INTERVAL                     ( 2 * MS_PER_SECOND / TASK_GENERAL_INTERVAL )                                                   ///< Interval (ms/task time) at which dialysate and bicarb mix is controlled (for qd <= 100 mL/min)
 /// Enumeration of dialysate Mixing id.
 typedef enum DialysateMixingID
 {
@@ -450,8 +450,8 @@
     balChamberSwitchingFreq = tdDialysateFlowRate / 30.0;
     balChamberSwitchingPeriod = ( SEC_PER_MIN ) / (U32)balChamberSwitchingFreq;
 
-    // For acid control period, we are using 3 cycles of balancing chamber switching period (for ex: At Qd = 600, switching period = 3sec, so acid control interval = 3*3 = 9sec
-    // For bicarb control period, we are using 5 cycles of balancing chamber switching period (for ex: At Qd = 600, switching period = 3sec, so bicarb control interval = 3*5 = 15sec
+    // For bicarb control period, we are using 3 cycles of balancing chamber switching period (for ex: At Qd = 600, switching period = 3sec, so acid control interval = 3*3 = 9sec
+    // For acid control period, we are using 5 cycles of balancing chamber switching period (for ex: At Qd = 600, switching period = 3sec, so bicarb control interval = 3*5 = 15sec
 
     if ( ( balChamberSwitchingPeriod > 0 ) && ( tdDialysateFlowRate <= FLOW_SETTING_FOR_STATIC_CONTROL_INTERVAL_UPDATE ) )
     {