Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r4426279c62834310e77988280c07df4021134f3f -r2387fa087c3c1b19c7753f2532898ed58e69f955
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 4426279c62834310e77988280c07df4021134f3f)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 2387fa087c3c1b19c7753f2532898ed58e69f955)
@@ -368,6 +368,7 @@
 {
     AIR_TRAP_STATE_T result = AIR_TRAP_VALVE_CLOSED_STATE;
 
+    // Check whether the air trap upper level is detecting fluid all the time and if it is, trigger an alarm
     checkAirTrapUpperLevelFluidTimeout();
 
     // Air pump stop time based on the blood flow rate