Editorial: fix xref to permissions policy 'self'

Author: marcoscaceres

index.html

@@ -1373,9 +1373,9 @@ <h2>
         Permissions policy
       </h2>
       <p>
-        The <cite>Geolocation API</cite> defines a [=policy-controlled
-        feature=] identified by the token string <a>"geolocation"</a>. Its
-        [=policy-controlled feature/default allowlist=] is `'self'`.
+        This specification defines a [=policy-controlled feature=] identified
+        by the token string <a>"geolocation"</a>. Its [=policy-controlled
+        feature/default allowlist=] is [=default allowlist/'self'=].
       </p>
     </section>
     <section id="conformance"></section>