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examples/Display/Display.ino

@@ -1,15 +1,15 @@
 /*
   LiquidCrystal Library - display() and noDisplay()
- 
+
  Demonstrates the use a 16x2 LCD display.  The LiquidCrystal
- library works with all LCD displays that are compatible with the 
+ library works with all LCD displays that are compatible with the
  Hitachi HD44780 driver. There are many of them out there, and you
  can usually tell them by the 16-pin interface.
- 
- This sketch prints "Hello World!" to the LCD and uses the 
+
+ This sketch prints "Hello World!" to the LCD and uses the
  display() and noDisplay() functions to turn on and off
  the display.
- 
+
  The circuit:
  * LCD RS pin to digital pin 12
  * LCD Enable pin to digital pin 11
@@ -21,13 +21,13 @@
  * 10K resistor:
  * ends to +5V and ground
  * wiper to LCD VO pin (pin 3)
- 
+
  Library originally added 18 Apr 2008
  by David A. Mellis
  library modified 5 Jul 2009
  by Limor Fried (http://www.ladyada.net)
  example added 9 Jul 2009
- by Tom Igoe 
+ by Tom Igoe
  modified 22 Nov 2010
  by Tom Igoe
 
@@ -44,7 +44,7 @@
 LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
 
 void setup() {
-  // set up the LCD's number of columns and rows: 
+  // set up the LCD's number of columns and rows:
   lcd.begin(16, 2);
   // Print a message to the LCD.
   lcd.print("hello, world!");
@@ -54,7 +54,7 @@ void loop() {
   // Turn off the display:
   lcd.noDisplay();
   delay(500);
-   // Turn on the display:
+  // Turn on the display:
   lcd.display();
   delay(500);
 }