Update incorrect docs in tonePitchFollower example

mcoms · mcoms · commit ad500ae24d97 · 2013-06-11T14:47:15.000+02:00
The comments state that the speaker should be on pin 8, but the code references pin 9. Updated the comments to reflect the correct pin.
diff --git a/build/shared/examples/02.Digital/tonePitchFollower/tonePitchFollower.ino b/build/shared/examples/02.Digital/tonePitchFollower/tonePitchFollower.ino
@@ -4,7 +4,7 @@
  Plays a pitch that changes based on a changing analog input
  
  circuit:
- * 8-ohm speaker on digital pin 8
+ * 8-ohm speaker on digital pin 9
  * photoresistor on analog 0 to 5V
  * 4.7K resistor on analog 0 to ground
  
