diff --git a/index.html b/index.html
index 6dad5431..145b727b 100644
--- a/index.html
+++ b/index.html
@@ -191,7 +191,7 @@ console.log(addResult);
                                 as shown in the <a href="#nav=embedding">embedding guide</a>.</em>
                             </p>
                             <h2>Configuring the editor</h2>
-                            <p>there are several ways to pass pass configuration to Ace</p>
+                            <p>there are several ways to pass configuration to Ace</p>
                             <pre><code class="javascript">// pass options to ace.edit
 ace.edit(element, {
     mode: "ace/mode/javascript",