diff --git a/build/shared/examples/09.USB/KeyboardAndMouseControl/KeyboardAndMouseControl.ino b/build/shared/examples/09.USB/KeyboardAndMouseControl/KeyboardAndMouseControl.ino
index 2381ba2bb..3c684f654 100644
--- a/build/shared/examples/09.USB/KeyboardAndMouseControl/KeyboardAndMouseControl.ino
+++ b/build/shared/examples/09.USB/KeyboardAndMouseControl/KeyboardAndMouseControl.ino
@@ -21,8 +21,6 @@
  
  */
 
-// set pin numbers for the five buttons:
-
 // set pin numbers for the five buttons:
 const int upButton = 2;     
 const int downButton = 3;        
@@ -66,7 +64,7 @@ void loop() {
       Mouse.move(40, 0);
       break;
     case 'm':
-      // move mouse right
+      // perform mouse left click
       Mouse.click(MOUSE_LEFT);
       break;
     }