diff --git a/hardware/arduino/sam/libraries/USBHost/examples/KeyboardController/KeyboardController.ino b/hardware/arduino/sam/libraries/USBHost/examples/KeyboardController/KeyboardController.ino
index 728911856..e86696a15 100644
--- a/hardware/arduino/sam/libraries/USBHost/examples/KeyboardController/KeyboardController.ino
+++ b/hardware/arduino/sam/libraries/USBHost/examples/KeyboardController/KeyboardController.ino
@@ -9,7 +9,7 @@
  
  http://arduino.cc/en/Tutorial/KeyboardController
  
- This samlple code is part of the public domain.
+ This sample code is part of the public domain.
  */
 
 
diff --git a/hardware/arduino/sam/libraries/USBHost/examples/MouseController/MouseController.ino b/hardware/arduino/sam/libraries/USBHost/examples/MouseController/MouseController.ino
index c296dd103..5e57fef0b 100644
--- a/hardware/arduino/sam/libraries/USBHost/examples/MouseController/MouseController.ino
+++ b/hardware/arduino/sam/libraries/USBHost/examples/MouseController/MouseController.ino
@@ -9,7 +9,7 @@
  
  http://arduino.cc/en/Tutorial/MouseController
  
- This samlple code is part of the public domain.
+ This sample code is part of the public domain.
  */
 
 // Require mouse control library