diff --git a/index.html b/index.html
index 9c4f72dd..6aba8907 100644
--- a/index.html
+++ b/index.html
@@ -387,7 +387,7 @@ <h2>PaymentRequest constructor</h2>
       </li>
       <li>
         If a <a>payment method identifier</a> appears more than once in the <code>methodData</code>
-        or <code>details.modififiers</code> sequences, then <a>throw</a> a <a><code>TypeError</code></a>.
+        or <code>details.modifiers</code> sequences, then <a>throw</a> a <a><code>TypeError</code></a>.
       </li>
       <li>
         For each <a><code>PaymentMethodData</code></a> in <code>methodData</code>, if the <code>data</code> field