diff --git a/README.md b/README.md
index cec345a..adb0f8c 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Join the chat at https://gitter.im/shirriff/Arduino-IRremote](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/shirriff/Arduino-IRremote?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-This library enables you to send and receive using infra-red signals on an arduino.
+This library enables you to send and receive using infra-red signals on an Arduino.
 
 Check [here](http://shirriff.github.io/Arduino-IRremote/) for tutorials and more information.