diff --git a/index.html b/index.html
index 4b2e400..c8c6beb 100644
--- a/index.html
+++ b/index.html
@@ -334,7 +334,7 @@ <h3>Methods</h3>
     <h3><dfn>DatasetFactory</dfn> interface</h3>
 
     <pre class="idl">
-    interface DatasetFactory : DataFactory {
+    interface DatasetFactory : DatasetCoreFactory {
       Dataset dataset (optional (Dataset or sequence&lt;Quad&gt;) quads);
     };
     </pre>