Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r30f049651877229042e3f8700c8596e5b9a1e0f4 -ra2bc96881a5fc3d8f779246b2abebf15a8de9384
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 30f049651877229042e3f8700c8596e5b9a1e0f4)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision a2bc96881a5fc3d8f779246b2abebf15a8de9384)
@@ -267,7 +267,7 @@
             targetBloodFlowRate = ( dir == MOTOR_DIR_FORWARD ? (S32)flowRate : (S32)flowRate * -1 );
             bloodPumpDirection = dir;
             bloodPumpControlMode = mode;
-            // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we'll control to flow when ramp completed
+            // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we will control to flow when ramp completed
             bloodPumpPWMDutyCyclePct = BP_PWM_FROM_ML_PER_MIN((F32)flowRate);   // ~ 8% per 100 mL/min with a 10% zero offset added in (e.g. 100 mL/min = 8+10 = 18%)
 
             switch ( bloodPumpState )
@@ -347,7 +347,7 @@
     bloodPumpRotorSpeedRPM.data = ( 1.0 / (F32)deltaTime ) * (F32)MS_PER_SECOND * (F32)SEC_PER_MIN;
     bpRotorRevStartTime = rotTime;
 
-    // If we're supposed to stop pump at home position, stop pump now.
+    // If we are supposed to stop pump at home position, stop pump now.
     if ( TRUE == bpStopAtHomePosition )
     {
         signalBloodPumpHardStop();
@@ -438,7 +438,7 @@
     // Calculate blood pump motor speed/direction from hall sensor count
     updateBloodPumpSpeedAndDirectionFromHallSensors();
 
-    // Don't start enforcing checks until out of init/POST mode
+    // Do not start enforcing checks until out of init/POST mode
     if ( opMode != MODE_INIT )
     {
         // Check pump direction
@@ -503,7 +503,7 @@
 {
     BLOOD_PUMP_STATE_T result = BLOOD_PUMP_OFF_STATE;
 
-    // If we've been given a flow rate, setup ramp up and transition to ramp up state
+    // If we have been given a flow rate, setup ramp up and transition to ramp up state
     if ( targetBloodFlowRate != 0 )
     {
         // Set initial PWM duty cycle
@@ -575,7 +575,7 @@
 {
     BLOOD_PUMP_STATE_T result = BLOOD_PUMP_RAMPING_DOWN_STATE;
 
-    // Have we essentially reached zero speed
+    // Have we essentially reached zero speed?
     if ( bloodPumpPWMDutyCyclePctSet < (MAX_BLOOD_PUMP_PWM_STEP_DN_CHANGE + BP_PWM_ZERO_OFFSET) )
     {
         stopBloodPump();
@@ -1143,7 +1143,7 @@
  *************************************************************************/
 static void checkBloodPumpFlowAgainstSpeed( void )
 {
-    // Check only performed while in treatment mode and while we're in control to target state
+    // Check only performed while in treatment mode and while we are in control to target state
     if ( ( MODE_TREA == getCurrentOperationMode() ) && ( BLOOD_PUMP_CONTROL_TO_TARGET_STATE == bloodPumpState ) )
     {
         F32 flow = getMeasuredBloodFlowRate();