fix remote-playback interface link (#1268)

* fix remote-playback interface link

see #1215

sections/semantics-embedded-content.include

@@ -8030,7 +8030,7 @@ zero or more <{track}> elements, then
   <hr />
 
   The <dfn element-attr for="media"><code>remote</code></dfn> attribute 
-  MUST return the <a>RemotePlayback</a> instance associated with the <a lt="media elements">media element</a>.
+  MUST return the <a>RemotePlayback object</a> associated with the <a lt="media elements">media element</a>.
 
   The <dfn element-attr for="media"><code>disableRemotePlayback</code></dfn> attribute is a <a>boolean
   attribute</a>. When present, the user agent MUST NOT play the <a lt="media elements">media element</a> remotely or present any UI to do so.

single-page.bs

@@ -38,7 +38,6 @@ Markup Shorthands: markdown on
 
 <pre class="link-defaults">
 
-spec:dom; type:interface; text:Document
 
 spec:selectors-4; type:selector; text::link
 spec:selectors-4; type:selector; text::visited
@@ -462,12 +461,13 @@ urlPrefix: http://www.w3.org/TR/custom-elements/#; type: dfn; spec: CUSTOM-ELEME
 # ************************************ DOM **************************************************
 
 urlPrefix: https://www.w3.org/TR/dom/#; spec: DOM
+    type:interface; url: document
+        text:Document
     urlPrefix: concept-; type: dfn
         text: cd data
         text: collection
-#  UNCOMMENT when available in W3C version
-#    url: create-element
-#            text: creating an element
+        url: create-element
+            text: creating an element
         urlPrefix: document-
             text: document's character encoding; url: encoding
             text: content type
@@ -480,6 +480,7 @@ urlPrefix: https://www.w3.org/TR/dom/#; spec: DOM
         urlPrefix: node-;
             text: adopt
             text: append
+            text: appendChild(node)
             text: clone
             url: clone;
                 text: cloning
@@ -760,9 +761,10 @@ urlPrefix: https://www.w3.org/TR/preload/#; type: dfn; spec: Preload
 
 # ********************************** REMOTE PLAYBACK *****************************************
 
-urlPrefix: https://www.w3.org/TR/remote-playback/#;  type: dfn; spec: REMOTE PLAYBACK
-    url: dom-remoteplayback; text: RemotePlayback
-    url: dfn-disable-remote-playback; text: disable remote playback
+urlPrefix: https://www.w3.org/TR/remote-playback/#; spec: REMOTE PLAYBACK
+    url: dom-remoteplayback; type: dfn; text: RemotePlayback object
+    url: dfn-disable-remote-playback; type: dfn; text: disable remote playback
+    url: idl-def-remoteplayback;  type: interface;  text: RemotePlayback
 
 # ********************************** RESOURCE-HINTS *****************************************