diff --git a/homeassistant/components/switch/arduino.py b/homeassistant/components/switch/arduino.py
index bb962c08f72..b38cc290b23 100644
--- a/homeassistant/components/switch/arduino.py
+++ b/homeassistant/components/switch/arduino.py
@@ -1,7 +1,7 @@
 """
 homeassistant.components.switch.arduino
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Support for switching Arduino pins on and off. So fare only digital pins are
+Support for switching Arduino pins on and off. So far only digital pins are
 supported.
 
 Configuration: