Editorial: cite mediaqueries for diplay mode

Author: marcoscaceres

index.html

@@ -882,7 +882,7 @@ <h2>
         [=default screen orientation=] via the the [=manifest/orientation=]
         member.
       </p>
-      <p>
+      <p data-cite="mediaqueries">
         A user agent SHOULD require [=installed web applications=] to be
         presented in the "fullscreen" [=display mode=] as a [=pre-lock
         condition=].