diff -r 34716fd837a4 -r be944660c56a wp/wp-includes/class-wp-taxonomy.php
--- a/wp/wp-includes/class-wp-taxonomy.php	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/class-wp-taxonomy.php	Wed Sep 21 18:19:35 2022 +0200
@@ -38,7 +38,7 @@
 	 * @see get_taxonomy_labels()
 	 *
 	 * @since 4.7.0
-	 * @var object
+	 * @var stdClass
 	 */
 	public $labels;
 
@@ -152,7 +152,7 @@
 	 * Capabilities for this taxonomy.
 	 *
 	 * @since 4.7.0
-	 * @var object
+	 * @var stdClass
 	 */
 	public $cap;
 
@@ -210,6 +210,16 @@
 	public $rest_controller_class;
 
 	/**
+	 * The controller instance for this taxonomy's REST API endpoints.
+	 *
+	 * Lazily computed. Should be accessed using {@see WP_Taxonomy::get_rest_controller()}.
+	 *
+	 * @since 5.5.0
+	 * @var WP_REST_Controller $rest_controller
+	 */
+	public $rest_controller;
+
+	/**
 	 * The default term name for this taxonomy. If you pass an array you have
 	 * to set 'name' and optionally 'slug' and 'description'.
 	 *
@@ -219,14 +229,22 @@
 	public $default_term;
 
 	/**
-	 * The controller instance for this taxonomy's REST API endpoints.
+	 * Whether terms in this taxonomy should be sorted in the order they are provided to `wp_set_object_terms()`.
 	 *
-	 * Lazily computed. Should be accessed using {@see WP_Taxonomy::get_rest_controller()}.
+	 * Use this in combination with `'orderby' => 'term_order'` when fetching terms.
 	 *
-	 * @since 5.5.0
-	 * @var WP_REST_Controller $rest_controller
+	 * @since 2.5.0
+	 * @var bool|null
 	 */
-	public $rest_controller;
+	public $sort = null;
+
+	/**
+	 * Array of arguments to automatically use inside `wp_get_object_terms()` for this taxonomy.
+	 *
+	 * @since 2.6.0
+	 * @var array|null
+	 */
+	public $args = null;
 
 	/**
 	 * Whether it is a built-in taxonomy.
@@ -239,6 +257,8 @@
 	/**
 	 * Constructor.
 	 *
+	 * See the register_taxonomy() function for accepted arguments for `$args`.
+	 *
 	 * @since 4.7.0
 	 *
 	 * @global WP $wp Current WordPress environment instance.
@@ -257,6 +277,8 @@
 	/**
 	 * Sets taxonomy properties.
 	 *
+	 * See the register_taxonomy() function for accepted arguments for `$args`.
+	 *
 	 * @since 4.7.0
 	 *
 	 * @param array|string $object_type Name of the object type for the taxonomy object.
@@ -271,6 +293,7 @@
 		 * @since 4.4.0
 		 *
 		 * @param array    $args        Array of arguments for registering a taxonomy.
+		 *                              See the register_taxonomy() function for accepted arguments.
 		 * @param string   $taxonomy    Taxonomy key.
 		 * @param string[] $object_type Array of names of object types for the taxonomy.
 		 */
@@ -298,6 +321,8 @@
 			'rest_base'             => false,
 			'rest_controller_class' => false,
 			'default_term'          => null,
+			'sort'                  => null,
+			'args'                  => null,
 			'_builtin'              => false,
 		);