Docs: Correct the parameter type for `WP_REST_Post_Types_Controller::prepare_item_for_response()`.

Props subrataemfluence

Fixes #44437


git-svn-id: https://develop.svn.wordpress.org/trunk@43519 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php

@@ -145,7 +145,7 @@ class WP_REST_Post_Types_Controller extends WP_REST_Controller {
 	 *
 	 * @since 4.7.0
 	 *
-	 * @param stdClass        $post_type Post type data.
+	 * @param WP_Post_Type    $post_type Post type object.
 	 * @param WP_REST_Request $request   Full details about the request.
 	 * @return WP_REST_Response Response object.
 	 */