Docs: Document three missing parameters in core classes

src/wp-includes/class-wp-http-ixr-client.php

@@ -47,10 +47,13 @@ public function __construct( $server, $path = false, $port = false, $timeout = 1
 	}
 
 	/**
+	 * Sends an XML-RPC request.
+	 *
 	 * @since 3.1.0
 	 * @since 5.5.0 Formalized the existing `...$args` parameter by adding it
 	 *              to the function signature.
 	 *
+	 * @param mixed ...$args The method name, followed by the arguments to pass to it.
 	 * @return bool True if the request succeeded, false otherwise.
 	 */
 	public function query( ...$args ) {

src/wp-includes/rest-api/endpoints/class-wp-rest-font-collections-controller.php

@@ -335,7 +335,8 @@ public function get_collection_params() {
 	 *
 	 * @since 6.5.0
 	 *
-	 * @return true|WP_Error True if the request has write access for the item, WP_Error object otherwise.
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
 	 */
 	public function get_items_permissions_check( $request ) {
 		if ( current_user_can( 'edit_theme_options' ) ) {

src/wp-includes/rest-api/endpoints/class-wp-rest-font-families-controller.php

@@ -427,6 +427,7 @@ public function get_collection_params() {
 	 *
 	 * @since 6.5.0
 	 *
+	 * @param string $method Optional. HTTP method of the request. Default WP_REST_Server::CREATABLE.
 	 * @return array Font family create/edit arguments.
 	 */
 	public function get_endpoint_args_for_item_schema( $method = WP_REST_Server::CREATABLE ) {