Sync HTML element interfaces O-Q with the spec

Source/core/html/HTMLProgressElement.idl

Index: Source/core/html/HTMLProgressElement.idl
diff --git a/Source/core/html/HTMLProgressElement.idl b/Source/core/html/HTMLProgressElement.idl
index ff4e4675b16b617d6af5b5231fd728fdd75f4b71..e686bd51cd85944e046edcb8629b145b5b90b952 100644
--- a/Source/core/html/HTMLProgressElement.idl
+++ b/Source/core/html/HTMLProgressElement.idl
@@ -17,11 +17,11 @@
  * Boston, MA 02110-1301, USA.
  */
 
-// http://www.whatwg.org/specs/web-apps/current-work/multipage/the-button-element.html#htmlprogresselement
+// https://html.spec.whatwg.org/#htmlprogresselement
 
 interface HTMLProgressElement : HTMLElement {
-             attribute double value;
-             attribute double max;
+    attribute double value;
+    attribute double max;
     readonly attribute double position;
     readonly attribute NodeList labels;
 };