diff --git a/readme.md b/readme.md
index 5c5b36c28693c1..eed909064239a1 100644
--- a/readme.md
+++ b/readme.md
@@ -1,4 +1,4 @@
-## Introdution ##
+## Introduction ##
 
 testharness.js provides a framework for writing low-level tests of
 browser functionality in javascript. It provides a convenient API for