diff --git a/index.html b/index.html
index f282bd5..1b218cc 100644
--- a/index.html
+++ b/index.html
@@ -73,7 +73,7 @@ No guarantee of availability or security is made by using this service.
 Add an <tt>&lt;iframe&gt;</tt> to your HTML document and pass (at least) the
 full URL to the Tweet as a <a
 href="https://en.wikipedia.org/wiki/Percent-encoding">URL-encoded</a>
-parameter <tt>url</tt> to <tt>http://twiframe.com/show</tt>:
+parameter <tt>url</tt> to <tt>http://twitframe.com/show</tt>:
 </p>
 
 <p>