/**
* Throw an exception when trying to get the subject or talk page
* for a given namespace where it does not make sense.
- * Special namespaces are defined in includes/define.php and have
+ * Special namespaces are defined in includes/Defines.php and have
* a value below 0 (ex: NS_SPECIAL = -1 , NS_MEDIA = -2)
*
* @param $index