Fixed typo in the KeyboardReprogram example

Author: tigoe

build/shared/examples/09. USB (Leonardo only)/Keyboard/KeyboardReprogram/KeyboardReprogram.ino

@@ -15,7 +15,7 @@
  * wire to connect D2 to ground.
  
  created 5 Mar 2012
- modified 28 Mar 2012
+ modified 29 Mar 2012
  by Tom Igoe
  
  This example is in the public domain
@@ -26,7 +26,7 @@
 // use this option for OSX:
 char ctrlKey = KEY_LEFT_GUI;
 // use this option for Windows and Linux:
-//  char ctrlKey = KEY_KEFT_CTRL;    
+//  char ctrlKey = KEY_LEFT_CTRL;    
 
 
 void setup() {