Update references for changes to other specs.

The biggest change was that "associated PermissionDescriptor" changed to
"permission descriptor type".

index.bs

@@ -90,13 +90,9 @@ spec: BLUETOOTH-ASSIGNED
     type: dfn
         text: Shortened Local Name; url: https://www.bluetooth.org/en-us/specification/assigned-numbers/generic-access-profile#
 
-spec: whatwg-dom; urlPrefix: http://dom.spec.whatwg.org/#; type: dfn
-    text: participate in a tree; url: concept-tree-participate
-
 spec: ECMAScript; urlPrefix: https://tc39.github.io/ecma262/#
     type: dfn
         text: fulfilled; url: sec-promise-objects
-        text: global object; url: global-object
         text: realm; url: sec-code-realms
     type: method
         text: Array.prototype.map; url: sec-array.prototype.map
@@ -110,30 +106,14 @@ spec: ECMAScript; urlPrefix: https://tc39.github.io/ecma262/#
         text: TypeError; url: sec-native-error-types-used-in-this-standard-typeerror
         text: TypedArray; url: sec-typedarray-constructors
 
-spec: encoding; urlPrefix: https://encoding.spec.whatwg.org/#
-    type: dfn
-        text: utf-8 decode without BOM; url: utf-8-decode-without-bom
-        text: utf-8 encode; url: utf-8-encode
-
 spec: permissions; urlPrefix: https://w3c.github.io/permissions/
     type: dfn
         text: permission store
 
-spec: promises-guide; urlPrefix: https://www.w3.org/2001/tag/doc/promises-guide#
-    type: dfn
-        text: A promise rejected with; url: a-promise-rejected-with
-        text: Reject; url: reject-promise
-        text: Resolve; url: resolve-promise
-        text: Transforming; url: transforming-by
-
 spec: WebIDL; urlPrefix: https://heycam.github.io/webidl/#
     type: dfn
         text: a copy of the bytes held; url: dfn-get-buffer-source-copy
         text: global object associated with; url: es-platform-objects
-    type: interface
-        text: FrozenArray; url: idl-frozen-array
-    type: typedef
-        text: BufferSource; url: common-BufferSource
 </pre>
 <pre class="link-defaults">
 spec: html
@@ -152,8 +132,6 @@ spec: html
 spec: permissions
     type: dfn
         text: create a permission storage entry
-        text: permission storage identifier
-        text: retrieve the permission storage
         text: retrieve a permission storage entry
 </pre>
 
@@ -1265,7 +1243,7 @@ spec: permissions
     </p>
     <dl>
       <dt>
-        <a>associated PermissionDescriptor</a>
+        <a>permission descriptor type</a>
       </dt>
       <dd>
         <pre class="idl">