Index: firmware/App/Controllers/AirPump.h
===================================================================
diff -u -r2db157fa0b39912cdf03e39c5ff3090c300ff32c -rf29f8b63b7b690e23e11d8e519f35e100220fe35
--- firmware/App/Controllers/AirPump.h	(.../AirPump.h)	(revision 2db157fa0b39912cdf03e39c5ff3090c300ff32c)
+++ firmware/App/Controllers/AirPump.h	(.../AirPump.h)	(revision f29f8b63b7b690e23e11d8e519f35e100220fe35)
@@ -24,12 +24,14 @@
 
 /**
  *  @defgroup AirPump AirPump
- *  @brief Air Pump controller module. Controls the air pump GPIO pin.
+ *  @brief Air Pump controller module. Controls the air pump on/off via GPIO output pin.
  *
  *  @addtogroup AirPump
  *  @{
  */
 
+// ********** public definitions **********
+
 /// Payload record structure for air pump data broadcast message
 typedef struct
 {
@@ -39,11 +41,10 @@
 /// Enumeration of air pump states.
 typedef enum AirPumpControllerStates
 {
-    AIR_PUMP_STATE_INIT = 0,        ///< Air Pump Init
-    AIR_PUMP_STATE_OFF,             ///< Air Pump Off
-    AIR_PUMP_STATE_ON,              ///< Air Pump On
-    NUM_OF_AIR_PUMP_STATES,
-
+    AIR_PUMP_STATE_INIT = 0,        ///< Air Pump Initialize state
+    AIR_PUMP_STATE_OFF,             ///< Air Pump Off state
+    AIR_PUMP_STATE_ON,              ///< Air Pump On state
+    NUM_OF_AIR_PUMP_STATES,         ///< Number of air pump states
 } AIR_PUMP_STATE_T;
 
 // ********** public function prototypes **********