diff --git a/knight_rider_scanner/arduino_mariamole/larson_scanner/source/larson.cpp b/knight_rider_scanner/arduino_mariamole/larson_scanner/source/larson.cpp
index 13cdc23..2f672f5 100644
--- a/knight_rider_scanner/arduino_mariamole/larson_scanner/source/larson.cpp
+++ b/knight_rider_scanner/arduino_mariamole/larson_scanner/source/larson.cpp
@@ -23,8 +23,8 @@ int swipeSpeedCounter = SWIPE_DELAY;
 int decaySpeedCounter = DECAY_DELAY;
 
 void setup() {    
-	for (int i=0; i < LED_COUNT; i++) {
-		pinMode(PIN_ORDER[i], OUTPUT);     	
+	for (int i=0; i < LED_COUNT; i++) {		// for loop counting the LED
+		pinMode(PIN_ORDER[i], OUTPUT);     	// Making a pin as a output	
 	}
 	Serial.begin(9600);
   	Serial.println("---------");
@@ -74,4 +74,4 @@ void loop() {
 	}	
 }
 
-//---------------------------------------------------------------------------
\ No newline at end of file
+//---------------------------------------------------------------------------