diff --git a/index.html b/index.html
index 65111d6..8e4fb14 100644
--- a/index.html
+++ b/index.html
@@ -208,8 +208,8 @@ <h2>
         Extensions to the `Navigator` interface
       </h2>
       <p>
-        The [[HTML]] specification defines the <dfn>Navigator</dfn> interface,
-        which this specification extends:
+        The [[HTML]] specification defines the {{Navigator}} interface, which
+        this specification extends:
       </p>
       <pre class="idl">
         [SecureContext, Exposed=(Window)]