diff --git a/examples/02.Digital/toneMelody/toneMelody.ino b/examples/02.Digital/toneMelody/toneMelody.ino
index 8cc1b53..22022dc 100644
--- a/examples/02.Digital/toneMelody/toneMelody.ino
+++ b/examples/02.Digital/toneMelody/toneMelody.ino
@@ -12,7 +12,7 @@
 
   This example code is in the public domain.
 
-  http://www.arduino.cc/en/Tutorial/Tone
+  https://www.arduino.cc/en/Tutorial/BuiltInExamples/toneMelody
 */
 
 #include "pitches.h"