diff --git a/index.html b/index.html
index 44a1012..ac7f000 100644
--- a/index.html
+++ b/index.html
@@ -761,7 +761,7 @@ <h2>Understanding the flowchart</h2>
         <p>The flowchart always ends at a handler (at the bottom of the
           chart) which determines the HTTP status code in the response.
 
-        <p>On deciding how to implemented the behaviour you have designed
+        <p>On deciding how to implement the behaviour you have designed
           for your resource you will often have this diagram in front of you
           to decide which functions to replace.