diff --git a/index.html b/index.html
index 5e3581f9..f673a838 100644
--- a/index.html
+++ b/index.html
@@ -1880,8 +1880,6 @@ <h2>
           </li>
           <li>Close down any remaining user interface. The <a>user agent</a>
           MAY use the value <var>result</var> to influence the user experience.
-          <a>User agents</a> SHOULD treat unrecognized <var>result</var> values
-          as the value "<a href="#dom-paymentcomplete-unknown">unknown</a>".
           </li>
           <li>Resolve <var>promise</var> with undefined.
           </li>