refs #8445 remove outdated comment

misc/others/api_internal_call.php

@@ -8,8 +8,6 @@ define('PIWIK_ENABLE_DISPATCH', false);
 define('PIWIK_ENABLE_ERROR_HANDLER', false);
 define('PIWIK_ENABLE_SESSION_START', false);
 
-// if you prefer not to include 'index.php', you must also define here PIWIK_DOCUMENT_ROOT
-// and include "libs/upgradephp/upgrade.php" and "core/Loader.php"
 require_once PIWIK_INCLUDE_PATH . "/index.php";
 require_once PIWIK_INCLUDE_PATH . "/core/API/Request.php";