1 files changed, 6 insertions, 0 deletions
diff --git a/libraries/LiquidCrystal/examples/HelloWorld/HelloWorld.pde b/libraries/LiquidCrystal/examples/HelloWorld/HelloWorld.pde
index f755d9c..438063f 100644
--- a/libraries/LiquidCrystal/examples/HelloWorld/HelloWorld.pde
+++ b/libraries/LiquidCrystal/examples/HelloWorld/HelloWorld.pde
@@ -1,9 +1,15 @@
 #include <LiquidCrystal.h>
 
+// LiquidCrystal display with:
+// rs on pin 12
+// rw on pin 11
+// enable on pin 10
+// d0, d1, d2, d3 on pins 5, 4, 3, 2
 LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2);
 
 void setup()
 {
+  // Print a message to the LCD.
   lcd.print("hello, world!");
 }