diff --git a/index.php b/index.php
index e1bfd9b..9d0f32e 100644
--- a/index.php
+++ b/index.php
@@ -14,9 +14,9 @@ define("_DEF_RSF_", true); // compatible to RSF
 define("APP_DEVELOPMENT", false); // set the status of development
 define("DOC_EOL", "\r\n"); // set the 'end of line' commonly
 define("CORS_DOMAINS", false); // common security: allow origin domains (e.g. example.org,*.example.org)
-define("PHP_FIREWALL_REQUEST_URI", strip_tags($_SERVER['REQUEST_URI'])); // advanced security
-define("PHP_FIREWALL_ACTIVATION", false); // advanced security
-define("PHP_DDOS_PROTECTION", false); // advanced security
+define("PHP_FIREWALL_REQUEST_URI", strip_tags($_SERVER['REQUEST_URI'])); // with advanced security
+define("PHP_FIREWALL_ACTIVATION", false); // with advanced security
+define("PHP_DDOS_PROTECTION", false); // with advanced security
 
 // development mode
 if(APP_DEVELOPMENT == true) {