New LiquidCrystal / LCD.h

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File LCD.h

     @abstract   Sets the pin to control the backlight.
     @discussion Sets the pin in the device to control the backlight.
     This method is device dependent and can be programmed on each subclass. An 
-    empty function call is providedthat does nothing.
+    empty function call is provided that does nothing.
     @param      mode: backlight mode (HIGH|LOW)