Cleaning up examples.

res/Examples/MIDI_Callbacks/MIDI_Callbacks.ino

@@ -6,8 +6,8 @@
 // see documentation here: 
 // http://arduinomidilib.sourceforge.net/class_m_i_d_i___class.html
 
-void HandleNoteOn(byte channel, byte pitch, byte velocity) { 
-
+void HandleNoteOn(byte channel, byte pitch, byte velocity)
+{
   // Do whatever you want when you receive a Note On.
   
   if (velocity == 0) {
@@ -33,4 +33,7 @@ void loop() {
   MIDI.read();
   
   // There is no need to check if there are messages incoming if they are bound to a Callback function.
+  // The attached method will be called automatically when the corresponding message has been received.
 }
+
+

res/Examples/MIDI_Input/MIDI_Input.ino

@@ -30,7 +30,7 @@ void setup() {
 void loop() {
   if (MIDI.read()) {                    // Is there a MIDI message incoming ?
     switch(MIDI.getType()) {		// Get the type of the message we caught
-      case ProgramChange:               // If it is a Program Change
+      case midi::ProgramChange:         // If it is a Program Change
 	BlinkLed(MIDI.getData1());	// Blink the LED a number of times 
 					// correponding to the program number 
 					// (0 to 127, it can last a while..)