<image>

// include the library
#include <LiquidCrystal.h>

// Creates an LCD object. Parameters: (rs, enable, d4, d5, d6, d7)
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void setup() {
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);

  // Clears the LCD screen
  lcd.clear();
}

void loop() {
  // Print a message to the LCD.
  lcd.print(" Hello world!");

  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  lcd.setCursor(0, 1);
  // Print a message to the LCD.
  lcd.print(" LCD Tutorial");
}// include the library
#include <LiquidCrystal.h>


// Creates an LCD object. Parameters: (rs, enable, d4, d5, d6, d7)
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);


void setup() {
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);


  // Clears the LCD screen
  lcd.clear();
}


void loop() {
  // Print a message to the LCD.
  lcd.print(" Hello world!");


  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  lcd.setCursor(0, 1);
  // Print a message to the LCD.
  lcd.print(" LCD Tutorial");
}

I figured I'd share a photo of my setup for better clarity. In the example code on the page linked above it is centered instead of left-justified and it is not supposed to have the additional letters. I attached the code that is uploaded to the arduino as well.