diff --git a/intro/blinkLED.rst b/intro/blinkLED.rst
index c026f9a5e9382953f9a2187dae4d3e993e2f9719..0fbdc1ab197b1d168c2eed4138ffc1dcde8fe6f2 100644
--- a/intro/blinkLED.rst
+++ b/intro/blinkLED.rst
@@ -3,7 +3,7 @@
 
 .. _blinkLED:
 
-Blink an ED
+Blink an LED
 ###########
 
 The "Hello World!" of the embedded world is to blink an LED.