6 files changed, 5 insertions, 7 deletions
diff --git a/components/script/dom/webidls/BrowserElement.webidl b/components/script/dom/webidls/BrowserElement.webidl
index 27289b5a85d..e719a3b9bbb 100644
--- a/components/script/dom/webidls/BrowserElement.webidl
+++ b/components/script/dom/webidls/BrowserElement.webidl
@@ -4,7 +4,7 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-// https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/browser
+// https://developer.mozilla.org/en-US/docs/Web/API/Using_the_Browser_API
 
 callback BrowserElementNextPaintEventCallback = void ();
 
diff --git a/components/script/dom/webidls/CanvasPattern.webidl b/components/script/dom/webidls/CanvasPattern.webidl
index 889682e395c..a1ddf8982c0 100644
--- a/components/script/dom/webidls/CanvasPattern.webidl
+++ b/components/script/dom/webidls/CanvasPattern.webidl
@@ -3,7 +3,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-// https://html.spec.whatwg.org/multipage/scripting.html#canvaspattern
+// https://html.spec.whatwg.org/multipage/#canvaspattern
 
 interface CanvasPattern {
   //void setTransform(SVGMatrix matrix);
diff --git a/components/script/dom/webidls/ErrorEvent.webidl b/components/script/dom/webidls/ErrorEvent.webidl
index 670ef38685d..e56b70ebb1d 100644
--- a/components/script/dom/webidls/ErrorEvent.webidl
+++ b/components/script/dom/webidls/ErrorEvent.webidl
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-// https://html.spec.whatwg.org/multipage/webappapis.html#the-errorevent-interface 
+// https://html.spec.whatwg.org/multipage/#the-errorevent-interface 
 
 [Constructor(DOMString type, optional ErrorEventInit eventInitDict)/*, Exposed=(Window,Worker)*/]
 interface ErrorEvent : Event {
diff --git a/components/script/dom/webidls/HTMLCollection.webidl b/components/script/dom/webidls/HTMLCollection.webidl
index 693984bcbb8..d244ba5e9b1 100644
--- a/components/script/dom/webidls/HTMLCollection.webidl
+++ b/components/script/dom/webidls/HTMLCollection.webidl
@@ -3,7 +3,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-// http://www.w3.org/TR/DOM-Level-2-HTML/html.html#ID-75708506
+// https://dom.spec.whatwg.org/#interface-htmlcollection
 
 interface HTMLCollection {
   readonly attribute unsigned long length;
diff --git a/components/script/dom/webidls/WebSocket.webidl b/components/script/dom/webidls/WebSocket.webidl
index 4233a0d50b9..5870eb953be 100644
--- a/components/script/dom/webidls/WebSocket.webidl
+++ b/components/script/dom/webidls/WebSocket.webidl
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-// https://w3c.github.io/websockets/#the-websocket-interface
+// https://html.spec.whatwg.org/multipage/#the-websocket-interface
 
 enum BinaryType { "blob", "arraybuffer" };
 
diff --git a/python/tidy.py b/python/tidy.py
index 6c04cc8b51b..61b2bff45c3 100644
--- a/python/tidy.py
+++ b/python/tidy.py
@@ -173,9 +173,7 @@ def check_webidl_spec(contents):
     #     a_domain.path().cmp(b_domain.path())
     # }
     standards = [
-        "//w3c.github.io",
         "//www.khronos.org/registry/webgl/specs",
-        "//developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/browser",
         "//developer.mozilla.org/en-US/docs/Web/API",
         "//dev.w3.org/2006/webapi",
         "//dev.w3.org/csswg",