More comments

src/lib/element_qr_scanner.svelte

@@ -171,6 +171,8 @@ async function handle_start_qr_scanning() {
             // let message = err;
             // send_init_confirm_email(subject, message);
 
+            // Error getting userMedia, error = NotReadableError: Could not start video source
+
             return false;
         });