Index: firmware/App/Controllers/AirPump.c
===================================================================
diff -u -rf4816e953486acd06fe9c1592fc54731bdc840ce -r0299bdb0514a35999be37487ff332ecb3de163bd
--- firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision f4816e953486acd06fe9c1592fc54731bdc840ce)
+++ firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision 0299bdb0514a35999be37487ff332ecb3de163bd)
@@ -47,7 +47,7 @@
 
 static AIR_PUMP_STATE_T currentAirPumpState;                                                    ///< Current air pump control state.
 static U16 currentAirPumpRPM;                                                                   ///< Current air pump RPM.
-static F32 currentAirPumpPowerLevel;                                                            ///< Current air pump power level setting.
+static F32 currentAirPumpPowerLevel;                                                            ///< Current air pump power level setting in % duty cycle (0..100%).
 static U32 airPumpDataPublicationTimerCounter;                                                  ///< Air pump data broadcast timer counter.
 static OVERRIDE_U32_T airPumpDataPublishInterval;                                               ///< Air pump data broadcast interval (in ms).