do_action( 'upgrader_process_complete', WP_Upgrader $upgrader, array $hook_extra )

978			 *         @type string $slug     Text domain the translation is for. The slug of a theme/plugin or979			 *                                'default' for core translations.980			 *         @type string $version  The version of a theme, plugin, or core.981			 *     }982			 * }983			 */984			do_action( 'upgrader_process_complete', $this, $options['hook_extra'] );985 986			$this->skin->footer();987		}988 989		return $result;990	}