Add/format license headers for WebIDLs

60 files changed, 169 insertions, 138 deletions

diff --git a/components/script/dom/webidls/Attr.webidl b/components/script/dom/webidls/Attr.webidl
index beb4779fe4d..d14f2f34414 100644
--- a/components/script/dom/webidls/Attr.webidl
+++ b/components/script/dom/webidls/Attr.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#interface-attr
  *
diff --git a/components/script/dom/webidls/BrowserElement.webidl b/components/script/dom/webidls/BrowserElement.webidl
index e719a3b9bbb..ad748884f9f 100644
--- a/components/script/dom/webidls/BrowserElement.webidl
+++ b/components/script/dom/webidls/BrowserElement.webidl
@@ -1,8 +1,7 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- */
+ * 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://developer.mozilla.org/en-US/docs/Web/API/Using_the_Browser_API
 
diff --git a/components/script/dom/webidls/CSS.webidl b/components/script/dom/webidls/CSS.webidl
index 59832c0af15..4ad2f07d893 100644
--- a/components/script/dom/webidls/CSS.webidl
+++ b/components/script/dom/webidls/CSS.webidl
@@ -1,7 +1,7 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * http://dev.w3.org/csswg/cssom/#the-css-interface
  */
diff --git a/components/script/dom/webidls/CSSStyleDeclaration.webidl b/components/script/dom/webidls/CSSStyleDeclaration.webidl
index 63220ad1ecd..16fc0c63a6a 100644
--- a/components/script/dom/webidls/CSSStyleDeclaration.webidl
+++ b/components/script/dom/webidls/CSSStyleDeclaration.webidl
@@ -1,7 +1,7 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
  *
diff --git a/components/script/dom/webidls/CharacterData.webidl b/components/script/dom/webidls/CharacterData.webidl
index 470263c51b2..b22d755438f 100644
--- a/components/script/dom/webidls/CharacterData.webidl
+++ b/components/script/dom/webidls/CharacterData.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#characterdata
  *
diff --git a/components/script/dom/webidls/ChildNode.webidl b/components/script/dom/webidls/ChildNode.webidl
index 7205d08b05e..bf52c4d90b5 100644
--- a/components/script/dom/webidls/ChildNode.webidl
+++ b/components/script/dom/webidls/ChildNode.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is:
  * https://dom.spec.whatwg.org/#interface-childnode
  */
diff --git a/components/script/dom/webidls/Comment.webidl b/components/script/dom/webidls/Comment.webidl
index 6def109ef12..cd18988a8ac 100644
--- a/components/script/dom/webidls/Comment.webidl
+++ b/components/script/dom/webidls/Comment.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#comment
  *
diff --git a/components/script/dom/webidls/Console.webidl b/components/script/dom/webidls/Console.webidl
index 6a2b89f90de..6d0c67ef048 100644
--- a/components/script/dom/webidls/Console.webidl
+++ b/components/script/dom/webidls/Console.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * References:
  *   MDN Docs - https://developer.mozilla.org/en-US/docs/Web/API/console
  *   Draft Spec - https://sideshowbarker.github.io/console-spec/
diff --git a/components/script/dom/webidls/Crypto.webidl b/components/script/dom/webidls/Crypto.webidl
index 032fce382bb..d0d7c4303d7 100644
--- a/components/script/dom/webidls/Crypto.webidl
+++ b/components/script/dom/webidls/Crypto.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dvcs.w3.org/hg/webcrypto-api/raw-file/tip/spec/Overview.html#crypto-interface
  *
diff --git a/components/script/dom/webidls/CustomEvent.webidl b/components/script/dom/webidls/CustomEvent.webidl
index da8849bf82e..1fa0f50b7e8 100644
--- a/components/script/dom/webidls/CustomEvent.webidl
+++ b/components/script/dom/webidls/CustomEvent.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * For more information on this interface please see
  * https://dom.spec.whatwg.org/#interface-customevent
  *
diff --git a/components/script/dom/webidls/DOMException.webidl b/components/script/dom/webidls/DOMException.webidl
index da135df192f..7c09054598c 100644
--- a/components/script/dom/webidls/DOMException.webidl
+++ b/components/script/dom/webidls/DOMException.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is:
  * https://dom.spec.whatwg.org/#domexception
  */
diff --git a/components/script/dom/webidls/DOMImplementation.webidl b/components/script/dom/webidls/DOMImplementation.webidl
index a5c8c4392a7..98b90a29630 100644
--- a/components/script/dom/webidls/DOMImplementation.webidl
+++ b/components/script/dom/webidls/DOMImplementation.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#interface=domimplementation
  *
diff --git a/components/script/dom/webidls/DOMParser.webidl b/components/script/dom/webidls/DOMParser.webidl
index e8ce5f6915b..9df194706b9 100644
--- a/components/script/dom/webidls/DOMParser.webidl
+++ b/components/script/dom/webidls/DOMParser.webidl
@@ -1,7 +1,7 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://domparsing.spec.whatwg.org/#the-domparser-interface
  */
diff --git a/components/script/dom/webidls/DOMPoint.webidl b/components/script/dom/webidls/DOMPoint.webidl
index 6903ff99458..f3b9d8cd3c5 100644
--- a/components/script/dom/webidls/DOMPoint.webidl
+++ b/components/script/dom/webidls/DOMPoint.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * The origin of this IDL file is
  * http://dev.w3.org/fxtf/geometry/
  *
diff --git a/components/script/dom/webidls/DOMPointReadOnly.webidl b/components/script/dom/webidls/DOMPointReadOnly.webidl
index 6bff491a58c..cab781a2f97 100644
--- a/components/script/dom/webidls/DOMPointReadOnly.webidl
+++ b/components/script/dom/webidls/DOMPointReadOnly.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * The origin of this IDL file is
  * http://dev.w3.org/fxtf/geometry/
  *
diff --git a/components/script/dom/webidls/Document.webidl b/components/script/dom/webidls/Document.webidl
index 6bafd874354..786d87aef28 100644
--- a/components/script/dom/webidls/Document.webidl
+++ b/components/script/dom/webidls/Document.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is:
  * https://dom.spec.whatwg.org/#interface-document
  * https://www.whatwg.org/specs/web-apps/current-work/#the-document-object
diff --git a/components/script/dom/webidls/DocumentType.webidl b/components/script/dom/webidls/DocumentType.webidl
index 86b7c3a7919..e59faa1a026 100644
--- a/components/script/dom/webidls/DocumentType.webidl
+++ b/components/script/dom/webidls/DocumentType.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#documenttype
  *
diff --git a/components/script/dom/webidls/Element.webidl b/components/script/dom/webidls/Element.webidl
index cbaf599d25e..81c6f329b47 100644
--- a/components/script/dom/webidls/Element.webidl
+++ b/components/script/dom/webidls/Element.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#element and
  * https://domparsing.spec.whatwg.org/ and
diff --git a/components/script/dom/webidls/Event.webidl b/components/script/dom/webidls/Event.webidl
index f71ab52cb5e..a8090d68ae3 100644
--- a/components/script/dom/webidls/Event.webidl
+++ b/components/script/dom/webidls/Event.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * For more information on this interface please see
  * http://dev.w3.org/2006/webapi/DOM-Level-3-Events/html/DOM3-Events.html
  *
diff --git a/components/script/dom/webidls/EventHandler.webidl b/components/script/dom/webidls/EventHandler.webidl
index c84eb5bd7f6..ea388daad92 100644
--- a/components/script/dom/webidls/EventHandler.webidl
+++ b/components/script/dom/webidls/EventHandler.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://www.whatwg.org/specs/web-apps/current-work/#eventhandler
  *
diff --git a/components/script/dom/webidls/EventListener.webidl b/components/script/dom/webidls/EventListener.webidl
index 82fe3205d12..d05f69fed1f 100644
--- a/components/script/dom/webidls/EventListener.webidl
+++ b/components/script/dom/webidls/EventListener.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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://dom.spec.whatwg.org/#callbackdef-eventlistener
  */
 
diff --git a/components/script/dom/webidls/EventTarget.webidl b/components/script/dom/webidls/EventTarget.webidl
index c5c2150574c..1bc929851ed 100644
--- a/components/script/dom/webidls/EventTarget.webidl
+++ b/components/script/dom/webidls/EventTarget.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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://dom.spec.whatwg.org/#interface-eventtarget
  */
 
diff --git a/components/script/dom/webidls/FileReader.webidl b/components/script/dom/webidls/FileReader.webidl
index 0c599348ed7..9f2b70c78a9 100644
--- a/components/script/dom/webidls/FileReader.webidl
+++ b/components/script/dom/webidls/FileReader.webidl
@@ -1,8 +1,7 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- */
+ * 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://dev.w3.org/2006/webapi/FileAPI/#APIASynch
 
diff --git a/components/script/dom/webidls/FormData.webidl b/components/script/dom/webidls/FormData.webidl
index 2937d5bb9a6..96eccba673b 100644
--- a/components/script/dom/webidls/FormData.webidl
+++ b/components/script/dom/webidls/FormData.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * The origin of this IDL file is
  * https://xhr.spec.whatwg.org
  */
diff --git a/components/script/dom/webidls/Function.webidl b/components/script/dom/webidls/Function.webidl
index 93784103a0e..511563de0d3 100644
--- a/components/script/dom/webidls/Function.webidl
+++ b/components/script/dom/webidls/Function.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://www.whatwg.org/specs/web-apps/current-work/#functiocn
  *
diff --git a/components/script/dom/webidls/HTMLAnchorElement.webidl b/components/script/dom/webidls/HTMLAnchorElement.webidl
index f144652fb88..7622cc0ceb4 100644
--- a/components/script/dom/webidls/HTMLAnchorElement.webidl
+++ b/components/script/dom/webidls/HTMLAnchorElement.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://www.whatwg.org/specs/web-apps/current-work/#the-a-element
  * https://www.whatwg.org/specs/web-apps/current-work/#other-elements,-attributes-and-apis
diff --git a/components/script/dom/webidls/HTMLUnknownElement.webidl b/components/script/dom/webidls/HTMLUnknownElement.webidl
index dff8a5ac81e..366d6d366f1 100644
--- a/components/script/dom/webidls/HTMLUnknownElement.webidl
+++ b/components/script/dom/webidls/HTMLUnknownElement.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * The origin of this IDL file is
  * https://www.whatwg.org/specs/web-apps/current-work/ and
  * http://dev.w3.org/csswg/cssom-view/
diff --git a/components/script/dom/webidls/ImageData.webidl b/components/script/dom/webidls/ImageData.webidl
index e6ebcb9b1ed..93472f4efaa 100644
--- a/components/script/dom/webidls/ImageData.webidl
+++ b/components/script/dom/webidls/ImageData.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#imagedata
  *
diff --git a/components/script/dom/webidls/KeyboardEvent.webidl b/components/script/dom/webidls/KeyboardEvent.webidl
index 6399dd93db0..3520d509ec6 100644
--- a/components/script/dom/webidls/KeyboardEvent.webidl
+++ b/components/script/dom/webidls/KeyboardEvent.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#interface-KeyboardEvent
  *
diff --git a/components/script/dom/webidls/Node.webidl b/components/script/dom/webidls/Node.webidl
index 70561bb1b72..3aa3d17e4d1 100644
--- a/components/script/dom/webidls/Node.webidl
+++ b/components/script/dom/webidls/Node.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is:
  * https://dom.spec.whatwg.org/#interface-node
  */
diff --git a/components/script/dom/webidls/NodeFilter.webidl b/components/script/dom/webidls/NodeFilter.webidl
index c944e13111e..213380c89c0 100644
--- a/components/script/dom/webidls/NodeFilter.webidl
+++ b/components/script/dom/webidls/NodeFilter.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#interface-nodefilter
  */
diff --git a/components/script/dom/webidls/NodeIterator.webidl b/components/script/dom/webidls/NodeIterator.webidl
index 598efdbe456..30b0793ecef 100644
--- a/components/script/dom/webidls/NodeIterator.webidl
+++ b/components/script/dom/webidls/NodeIterator.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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://dom.spec.whatwg.org/#nodeiterator
  */
 // Import from http://hg.mozilla.org/mozilla-central/raw-file/a5a720259d79/dom/webidl/NodeIterator.webidl
diff --git a/components/script/dom/webidls/NodeList.webidl b/components/script/dom/webidls/NodeList.webidl
index 29d91c69f73..3436de25f71 100644
--- a/components/script/dom/webidls/NodeList.webidl
+++ b/components/script/dom/webidls/NodeList.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is:
  * https://dom.spec.whatwg.org/#interface-nodelist
  */
diff --git a/components/script/dom/webidls/ParentNode.webidl b/components/script/dom/webidls/ParentNode.webidl
index c7dc425a1fd..6618f046bb4 100644
--- a/components/script/dom/webidls/ParentNode.webidl
+++ b/components/script/dom/webidls/ParentNode.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#interface-parentnode
  */
diff --git a/components/script/dom/webidls/Performance.webidl b/components/script/dom/webidls/Performance.webidl
index ff7e0ee3754..4ec04b46f76 100644
--- a/components/script/dom/webidls/Performance.webidl
+++ b/components/script/dom/webidls/Performance.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html#sec-window.performance-attribute
  */
diff --git a/components/script/dom/webidls/PerformanceTiming.webidl b/components/script/dom/webidls/PerformanceTiming.webidl
index c5dfd4502c7..b066b4be2dc 100644
--- a/components/script/dom/webidls/PerformanceTiming.webidl
+++ b/components/script/dom/webidls/PerformanceTiming.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html#sec-navigation-timing-interface
  */
diff --git a/components/script/dom/webidls/ProcessingInstruction.webidl b/components/script/dom/webidls/ProcessingInstruction.webidl
index a8610bcf8f1..1b25f5f84f6 100644
--- a/components/script/dom/webidls/ProcessingInstruction.webidl
+++ b/components/script/dom/webidls/ProcessingInstruction.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#interface-processinginstruction
  */
diff --git a/components/script/dom/webidls/ProgressEvent.webidl b/components/script/dom/webidls/ProgressEvent.webidl
index 66c1404bd42..a0e86c26ae6 100644
--- a/components/script/dom/webidls/ProgressEvent.webidl
+++ b/components/script/dom/webidls/ProgressEvent.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://xhr.spec.whatwg.org/#interface-progressevent
  *
diff --git a/components/script/dom/webidls/Range.webidl b/components/script/dom/webidls/Range.webidl
index b4c85cbbbbe..9af1786862b 100644
--- a/components/script/dom/webidls/Range.webidl
+++ b/components/script/dom/webidls/Range.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#range
  * https://domparsing.spec.whatwg.org/#dom-range-createcontextualfragment
diff --git a/components/script/dom/webidls/Storage.webidl b/components/script/dom/webidls/Storage.webidl
index eb3007c2815..3f97f96ad8c 100644
--- a/components/script/dom/webidls/Storage.webidl
+++ b/components/script/dom/webidls/Storage.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://html.spec.whatwg.org/multipage/#webstorage
  *
diff --git a/components/script/dom/webidls/StorageEvent.webidl b/components/script/dom/webidls/StorageEvent.webidl
index 55087a4b731..884d8d2f88b 100644
--- a/components/script/dom/webidls/StorageEvent.webidl
+++ b/components/script/dom/webidls/StorageEvent.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * Interface for a client side storage. See
  * https://html.spec.whatwg.org/multipage/#the-storageevent-interface
  * for more information.
diff --git a/components/script/dom/webidls/TestBindingProxy.webidl b/components/script/dom/webidls/TestBindingProxy.webidl
index 4d01200f405..3a478eb8acf 100644
--- a/components/script/dom/webidls/TestBindingProxy.webidl
+++ b/components/script/dom/webidls/TestBindingProxy.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * This IDL file was created to test the special operations (see
  * https://heycam.github.io/webidl/#idl-special-operations) without converting
  * TestBinding.webidl into a proxy.
diff --git a/components/script/dom/webidls/Text.webidl b/components/script/dom/webidls/Text.webidl
index 74f84d1e89f..4d84783e3b2 100644
--- a/components/script/dom/webidls/Text.webidl
+++ b/components/script/dom/webidls/Text.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/
  *
diff --git a/components/script/dom/webidls/TreeWalker.webidl b/components/script/dom/webidls/TreeWalker.webidl
index a1084f3dee1..c05f86dcdc8 100644
--- a/components/script/dom/webidls/TreeWalker.webidl
+++ b/components/script/dom/webidls/TreeWalker.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://dom.spec.whatwg.org/#interface-treewalker
  */
diff --git a/components/script/dom/webidls/URL.webidl b/components/script/dom/webidls/URL.webidl
index b0d92b565be..2e03ea9b858 100644
--- a/components/script/dom/webidls/URL.webidl
+++ b/components/script/dom/webidls/URL.webidl
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/. */
+ * 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://url.spec.whatwg.org/#url
 [Constructor(USVString url, optional USVString base)/*,
diff --git a/components/script/dom/webidls/URLSearchParams.webidl b/components/script/dom/webidls/URLSearchParams.webidl
index f0ddafad291..1afdc30a352 100644
--- a/components/script/dom/webidls/URLSearchParams.webidl
+++ b/components/script/dom/webidls/URLSearchParams.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * 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/.
- *
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
  * The origin of this IDL file is
  * https://url.spec.whatwg.org/#interface-urlsearchparams
  */
diff --git a/components/script/dom/webidls/WebGLActiveInfo.webidl b/components/script/dom/webidls/WebGLActiveInfo.webidl
index 8b4d63ea0b7..7195e8bacaa 100644
--- a/components/script/dom/webidls/WebGLActiveInfo.webidl
+++ b/components/script/dom/webidls/WebGLActiveInfo.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.7
diff --git a/components/script/dom/webidls/WebGLBuffer.webidl b/components/script/dom/webidls/WebGLBuffer.webidl
index 418e9ef231e..344850d42e6 100644
--- a/components/script/dom/webidls/WebGLBuffer.webidl
+++ b/components/script/dom/webidls/WebGLBuffer.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.4
diff --git a/components/script/dom/webidls/WebGLFramebuffer.webidl b/components/script/dom/webidls/WebGLFramebuffer.webidl
index 76454370410..2f21edafc0a 100644
--- a/components/script/dom/webidls/WebGLFramebuffer.webidl
+++ b/components/script/dom/webidls/WebGLFramebuffer.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.7
diff --git a/components/script/dom/webidls/WebGLObject.webidl b/components/script/dom/webidls/WebGLObject.webidl
index 468f3762b44..040c76be0c7 100644
--- a/components/script/dom/webidls/WebGLObject.webidl
+++ b/components/script/dom/webidls/WebGLObject.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.3
diff --git a/components/script/dom/webidls/WebGLProgram.webidl b/components/script/dom/webidls/WebGLProgram.webidl
index 80b2d535931..0c9ede907e0 100644
--- a/components/script/dom/webidls/WebGLProgram.webidl
+++ b/components/script/dom/webidls/WebGLProgram.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.6
diff --git a/components/script/dom/webidls/WebGLRenderbuffer.webidl b/components/script/dom/webidls/WebGLRenderbuffer.webidl
index 120c7272965..451621ec30c 100644
--- a/components/script/dom/webidls/WebGLRenderbuffer.webidl
+++ b/components/script/dom/webidls/WebGLRenderbuffer.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.5
diff --git a/components/script/dom/webidls/WebGLRenderingContext.webidl b/components/script/dom/webidls/WebGLRenderingContext.webidl
index 8f4b6f95f02..a888f97bac7 100644
--- a/components/script/dom/webidls/WebGLRenderingContext.webidl
+++ b/components/script/dom/webidls/WebGLRenderingContext.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/
diff --git a/components/script/dom/webidls/WebGLShader.webidl b/components/script/dom/webidls/WebGLShader.webidl
index c308e303da9..f160602cba7 100644
--- a/components/script/dom/webidls/WebGLShader.webidl
+++ b/components/script/dom/webidls/WebGLShader.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.8
diff --git a/components/script/dom/webidls/WebGLShaderPrecisionFormat.webidl b/components/script/dom/webidls/WebGLShaderPrecisionFormat.webidl
index acbbeeceea1..2d299232e90 100644
--- a/components/script/dom/webidls/WebGLShaderPrecisionFormat.webidl
+++ b/components/script/dom/webidls/WebGLShaderPrecisionFormat.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.7
diff --git a/components/script/dom/webidls/WebGLTexture.webidl b/components/script/dom/webidls/WebGLTexture.webidl
index ef9a4967db8..f1b7fa20f1e 100644
--- a/components/script/dom/webidls/WebGLTexture.webidl
+++ b/components/script/dom/webidls/WebGLTexture.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/#5.9
diff --git a/components/script/dom/webidls/WebGLUniformLocation.webidl b/components/script/dom/webidls/WebGLUniformLocation.webidl
index 2331c90c961..467c2d00572 100644
--- a/components/script/dom/webidls/WebGLUniformLocation.webidl
+++ b/components/script/dom/webidls/WebGLUniformLocation.webidl
@@ -1,3 +1,6 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
 //
 // WebGL IDL definitions scraped from the Khronos specification:
 // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.10
diff --git a/components/script/dom/webidls/XMLHttpRequest.webidl b/components/script/dom/webidls/XMLHttpRequest.webidl
index 6a6e0087eab..3285e859691 100644
--- a/components/script/dom/webidls/XMLHttpRequest.webidl
+++ b/components/script/dom/webidls/XMLHttpRequest.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://xhr.spec.whatwg.org/#interface-xmlhttprequest
  *
diff --git a/components/script/dom/webidls/XMLHttpRequestEventTarget.webidl b/components/script/dom/webidls/XMLHttpRequestEventTarget.webidl
index a519dc77c1d..fa2d9625ad9 100644
--- a/components/script/dom/webidls/XMLHttpRequestEventTarget.webidl
+++ b/components/script/dom/webidls/XMLHttpRequestEventTarget.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://xhr.spec.whatwg.org/#interface-xmlhttprequest
  *
diff --git a/components/script/dom/webidls/XMLHttpRequestUpload.webidl b/components/script/dom/webidls/XMLHttpRequestUpload.webidl
index fc939152e39..8c21dbaea4a 100644
--- a/components/script/dom/webidls/XMLHttpRequestUpload.webidl
+++ b/components/script/dom/webidls/XMLHttpRequestUpload.webidl
@@ -1,8 +1,8 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/.
- *
+ * 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/. */
+/*
  * The origin of this IDL file is
  * https://xhr.spec.whatwg.org/#interface-xmlhttprequest
  *