diff --git a/components/script/dom/rtcdatachannel.rs b/components/script/dom/rtcdatachannel.rs
index 2b26bf4f8b96..24475c223235 100644
--- a/components/script/dom/rtcdatachannel.rs
+++ b/components/script/dom/rtcdatachannel.rs
@@ -282,26 +282,26 @@ impl RTCDataChannelMethods for RTCDataChannel {
     //    fn SetBufferedAmountLowThreshold(&self, value: u32) -> ();
 
     // https://www.w3.org/TR/webrtc/#dom-rtcdatachannel-close
-    fn Close(&self) -> () {}
+    fn Close(&self) {}
 
     //    fn BinaryType(&self) -> DOMString;
     //    fn SetBinaryType(&self, value: DOMString) -> ();
 
     // https://www.w3.org/TR/webrtc/#dom-rtcdatachannel-send
-    fn Send(&self, data: USVString) -> () {
+    fn Send(&self, data: USVString) {
         if let Err(error) = self.channel.send(&data.0) {
             warn!("Could not send data channel message. Error: {:?}", error);
         }
     }
 
     // https://www.w3.org/TR/webrtc/#dom-rtcdatachannel-send!overload-1
-    fn Send_(&self, data: &Blob) -> () {}
+    // fn Send_(&self, data: &Blob) -> () {}
 
     // https://www.w3.org/TR/webrtc/#dom-rtcdatachannel-send!overload-2
-    fn Send__(&self, data: CustomAutoRooterGuard<ArrayBuffer>) -> () {}
+    // fn Send__(&self, data: CustomAutoRooterGuard<ArrayBuffer>) -> () {}
 
     // https://www.w3.org/TR/webrtc/#dom-rtcdatachannel-send!overload-3
-    fn Send___(&self, data: CustomAutoRooterGuard<ArrayBufferView>) -> () {}
+    // fn Send___(&self, data: CustomAutoRooterGuard<ArrayBufferView>) -> () {}
 }
 
 impl From<&RTCDataChannelInit> for WebRtcDataChannelInit {
diff --git a/components/script/dom/rtcdatachannelevent.rs b/components/script/dom/rtcdatachannelevent.rs
index cd5239eff796..95935f681078 100644
--- a/components/script/dom/rtcdatachannelevent.rs
+++ b/components/script/dom/rtcdatachannelevent.rs
@@ -48,6 +48,7 @@ impl RTCDataChannelEvent {
         event
     }
 
+    #[allow(non_snake_case)]
     pub fn Constructor(
         window: &Window,
         type_: DOMString,
@@ -64,10 +65,12 @@ impl RTCDataChannelEvent {
 }
 
 impl RTCDataChannelEventMethods for RTCDataChannelEvent {
+    // https://www.w3.org/TR/webrtc/#dom-datachannelevent-channel
     fn Channel(&self) -> DomRoot<RTCDataChannel> {
         DomRoot::from_ref(&*self.channel)
     }
 
+    // https://dom.spec.whatwg.org/#dom-event-istrusted
     fn IsTrusted(&self) -> bool {
         self.event.IsTrusted()
     }
diff --git a/components/script/dom/rtcerrorevent.rs b/components/script/dom/rtcerrorevent.rs
index a647fe8bcbd2..2d40844423a6 100644
--- a/components/script/dom/rtcerrorevent.rs
+++ b/components/script/dom/rtcerrorevent.rs
@@ -62,10 +62,12 @@ impl RTCErrorEvent {
 }
 
 impl RTCErrorEventMethods for RTCErrorEvent {
+    // https://www.w3.org/TR/webrtc/#dom-rtcerrorevent-error
     fn Error(&self) -> DomRoot<RTCError> {
         DomRoot::from_ref(&*self.error)
     }
 
+    // https://dom.spec.whatwg.org/#dom-event-istrusted
     fn IsTrusted(&self) -> bool {
         self.event.IsTrusted()
     }
diff --git a/components/script/dom/rtcpeerconnection.rs b/components/script/dom/rtcpeerconnection.rs
index 2e7f05f48733..2e568c7a9715 100644
--- a/components/script/dom/rtcpeerconnection.rs
+++ b/components/script/dom/rtcpeerconnection.rs
@@ -675,15 +675,9 @@ impl RTCPeerConnectionMethods for RTCPeerConnection {
     fn CreateDataChannel(
         &self,
         label: USVString,
-        dataChannelDict: &RTCDataChannelInit,
+        init: &RTCDataChannelInit,
     ) -> DomRoot<RTCDataChannel> {
-        RTCDataChannel::new(
-            &self.global(),
-            &self.controller,
-            label,
-            dataChannelDict,
-            None,
-        )
+        RTCDataChannel::new(&self.global(), &self.controller, label, init, None)
     }
 }
 
diff --git a/components/script/dom/webidls/RTCDataChannel.webidl b/components/script/dom/webidls/RTCDataChannel.webidl
index e8a08969e550..910353dbbd33 100644
--- a/components/script/dom/webidls/RTCDataChannel.webidl
+++ b/components/script/dom/webidls/RTCDataChannel.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 https://mozilla.org/MPL/2.0/. */
 
- // https://www.w3.org/TR/webrtc/#dom-rtcdatachannel
+// https://w3c.github.io/webrtc-pc/#dom-rtcdatachannel
 
  [Exposed=Window]
 interface RTCDataChannel : EventTarget {
@@ -25,9 +25,9 @@ interface RTCDataChannel : EventTarget {
   attribute EventHandler onmessage;
   //attribute DOMString binaryType;
   void send(USVString data);
-  void send(Blob data);
-  void send(ArrayBuffer data);
-  void send(ArrayBufferView data);
+  //void send(Blob data);
+  //void send(ArrayBuffer data);
+  //void send(ArrayBufferView data);
 };
 
 // https://www.w3.org/TR/webrtc/#dom-rtcdatachannelinit
@@ -46,4 +46,4 @@ enum RTCDataChannelState {
   "open",
   "closing",
   "closed"
-};
\ No newline at end of file
+};
diff --git a/components/script/dom/webidls/RTCDataChannelEvent.webidl b/components/script/dom/webidls/RTCDataChannelEvent.webidl
index 5b1cde9e7232..081ab15db25c 100644
--- a/components/script/dom/webidls/RTCDataChannelEvent.webidl
+++ b/components/script/dom/webidls/RTCDataChannelEvent.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 https://mozilla.org/MPL/2.0/. */
 
- // https://www.w3.org/TR/webrtc/#rtcdatachannelevent
+// https://w3c.github.io/webrtc-pc/#dom-rtcdatachannelevent
 
  [Exposed=Window]
 interface RTCDataChannelEvent : Event {
@@ -12,4 +12,4 @@ interface RTCDataChannelEvent : Event {
 
 dictionary RTCDataChannelEventInit : EventInit {
   required RTCDataChannel channel;
-};
\ No newline at end of file
+};
diff --git a/components/script/dom/webidls/RTCError.webidl b/components/script/dom/webidls/RTCError.webidl
index 01929f0af5a9..f398c450905a 100644
--- a/components/script/dom/webidls/RTCError.webidl
+++ b/components/script/dom/webidls/RTCError.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 https://mozilla.org/MPL/2.0/. */
 
-// https://www.w3.org/TR/webrtc/#dom-rtcerror
+// https://w3c.github.io/webrtc-pc/#dom-rtcerror
 
 [Exposed=Window]
 interface RTCError : DOMException {
@@ -32,4 +32,4 @@ enum RTCErrorDetailType {
   "sdp-syntax-error",
   "hardware-encoder-not-available",
   "hardware-encoder-error"
-};
\ No newline at end of file
+};
diff --git a/components/script/dom/webidls/RTCErrorEvent.webidl b/components/script/dom/webidls/RTCErrorEvent.webidl
index 1f215d393740..9433fc6f5792 100644
--- a/components/script/dom/webidls/RTCErrorEvent.webidl
+++ b/components/script/dom/webidls/RTCErrorEvent.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 https://mozilla.org/MPL/2.0/. */
 
- // https://www.w3.org/TR/webrtc/#rtcerrorevent-interface
+// https://w3c.github.io/webrtc-pc/#dom-rtcerrorevent
 
 [Exposed=Window]
 interface RTCErrorEvent : Event {
@@ -12,4 +12,4 @@ interface RTCErrorEvent : Event {
 
 dictionary RTCErrorEventInit : EventInit {
   required RTCError error;
-};
\ No newline at end of file
+};