diff --git a/README.md b/README.md
index f50a68d..5d38140 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Example of Arduino Pro Micro:
 
 
 ### Computer with Arduino IDE
-Arduino IDE works with Windows, OS X and Linux and ARM (beta). If you use small card computer like Rasperry Pi or OrangePi, you can program adapter even with them (tested with Orange Pi PC and RetrOrangePi 2.0). That way you don't even have to unplug adapter from your emulator/game-platform if you want reprogram adapter.
+Arduino IDE works with Windows, OS X and Linux and ARM (beta). If you use small card computer like Rasperry Pi or Orange Pi, you can program adapter even with them (tested with Orange Pi PC and RetrOrangePi 2.0). That way you don't even have to unplug adapter from your emulator/game-platform if you want reprogram adapter.
 
 ### Joystick library for Arduino IDE
 Install joystick library (instructions for installing library: todo)