diff --git a/components/script/dom/webidls/HTMLFormElement.webidl b/components/script/dom/webidls/HTMLFormElement.webidl
index fba10d25509..c9232cc6d6c 100644
--- a/components/script/dom/webidls/HTMLFormElement.webidl
+++ b/components/script/dom/webidls/HTMLFormElement.webidl
@@ -24,6 +24,4 @@ interface HTMLFormElement : HTMLElement {
   void reset();
   //boolean checkValidity();
   //boolean reportValidity();
-
-  //void requestAutocomplete();
 };