diff --git a/config/config.sample.php b/config/config.sample.php
index acc5547ecd..51373327f4 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Only enable this for local development and not in productive environments */
+/* This will disable the minifier and outputs some additional debug informations */
 define("DEBUG", true);
 
 $CONFIG = array(