chore: fixup xref for 'web-share' permission

index.html

@@ -146,9 +146,9 @@ <h4>
           </p>
           <ol class="algorithm">
             <li>If the [=current settings object=]'s [=environment settings
-            object/responsible document=] is not <a>allowed to use</a> the
-            "[=web-share-feature|web-share=]" permission, return [=a promise
-            rejected with=] with a {{"NotAllowedError"}} {{DOMException}}.
+            object/responsible document=] is not <a>allowed to use</a> the <a>
+              "web-share"</a> permission, return [=a promise rejected with=]
+              with a {{"NotAllowedError"}} {{DOMException}}.
             </li>
             <li>If {{Navigator/[[sharePromise]]}} is not `null`, return [=a
             promise rejected with=] an {{"InvalidStateError"}}
@@ -411,8 +411,8 @@ <h2>
       </h2>
       <p>
         This specification defines a policy-controlled permission identified by
-        the string "<code><dfn>web-share</dfn></code>". Its <a>default
-        allowlist</a> is '`self`'.
+        the string <code><dfn class="permission">"web-share"</dfn></code>. Its
+        <a>default allowlist</a> is '`self`'.
       </p>
       <div class="note">
         <p>