fix of example config

config.example.php

@@ -1,7 +1,7 @@
 <?php
 // path to database
 $config['database'] = 'db/milions.sqlite';
-// adminer password
+// MD5 of adminer password
 $config['adminer_password'] = 'heslo';
 // secret key (throw something from random.org here)
 $config['secret'] = 'blablabla';