Arduino 16x2 LCD Display with Distance Sensor

//...............JehanKandy........................
//...........www.jehankandy.com....................
//........www.github.com/JehanKandy................

//..............LCD Display........................
//..............I2C Module.........................



//include liquidCrystal_I2C.h and install 
//Tools -> Manage Libraries and type liquidCrystal_I2C then install

#include <LiquidCrystal_I2C.h>

//define I2C address......
LiquidCrystal_I2C lcd(0x27,16,2);


//create veriables
int trig = 2;
int echo = 3;
long duretion, distance;

void setup() {
  pinMode(trig,OUTPUT);
  pinMode(echo,INPUT);
    
  lcd.init();
  lcd.clear();
  lcd.backlight();

  lcd.setCursor(2,0);
  lcd.print("Distance");

  lcd.setCursor(1,1);
  lcd.print("UltraSonic");
  delay(2000);
  
  lcd.clear();
}

void loop() {
  digitalWrite(trig,HIGH);
  delayMicroseconds(2);
  digitalWrite(trig,LOW);
  delayMicroseconds(10);
  digitalWrite(trig,HIGH);

  duretion = pulseIn(echo,HIGH);
  distance = (duretion/2)*0.0346;

  lcd.setCursor(3,0);
  lcd.print(distance);

  lcd.setCursor(6,0);
  lcd.print("cm");
}

//.........coded by : JehanKandy....
//...........Thank You..............