ICE: small cosmetic changes and make message definition clearer

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>

src/modules/internal_combustion_engine_control/InternalCombustionEngineControl.cpp

@@ -217,7 +217,6 @@ void InternalCombustionEngineControl::Run()
 
 	case State::Fault: {
 
-			// do nothing
 			if (user_request == UserOnOffRequest::Off) {
 				_state = State::Stopped;
 				_starting_retry_cycle = 0;
@@ -355,7 +354,7 @@ int InternalCombustionEngineControl::print_usage(const char *reason)
 	PRINT_MODULE_DESCRIPTION(
 		R"DESCR_STR(
 ### Description
-		
+
 The module controls internal combustion engine (ICE) features including:
 ignition (on/off), throttle and choke level, starter engine delay, and user request.
 
@@ -389,18 +388,18 @@ The ICE is implemented with a (4) state machine:
 ![Architecture](../../assets/hardware/ice/ice_control_state_machine.png)
 
 The state machine:
-		
+
 - Checks if [Rpm.msg](../msg_docs/Rpm.md) is updated to know if the engine is running
 - Allows for user inputs from:
-  - AUX{N}
+  - Manual control AUX
   - Arming state in [VehicleStatus.msg](../msg_docs/VehicleStatus.md)
 
 The module publishes [InternalCombustionEngineControl.msg](../msg_docs/InternalCombustionEngineControl.md).
-		
+
 The architecture is as shown below:
 
 ![Architecture](../../assets/hardware/ice/ice_control_diagram.png)
-		
+
 <a id="internal_combustion_engine_control_usage"></a>
 )DESCR_STR");