diff --git a/test/index.php b/test/index.php
index 824e08c..0a56b64 100644
--- a/test/index.php
+++ b/test/index.php
@@ -6,7 +6,7 @@
     die('Invalid input');
 }
 
-// Convert to string and sanitize
+// Convert to string and apply strict XSS protection
 $input = (string)$_GET['test'];
 echo htmlspecialchars($input, ENT_QUOTES | ENT_HTML5, 'UTF-8', true);