Format

docs/en/docs/tutorial/cors.md

@@ -61,6 +61,7 @@ The following arguments are supported:
 * `allow_credentials` - Indicate that cookies should be supported for cross-origin requests. Defaults to `False`.
 
     None of `allow_origins`, `allow_methods` and `allow_headers` can be set to `['*']` if `allow_credentials` is set to `True`. All of them must be <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS#credentialed_requests_and_wildcards" class="external-link" rel="noopener" target="_blank">explicitly specified</a>.
+
 * `expose_headers` - Indicate any response headers that should be made accessible to the browser. Defaults to `[]`.
 * `max_age` - Sets a maximum time in seconds for browsers to cache CORS responses. Defaults to `600`.