Added comment to class_db to know how to bind more then 6 params

core/class_db.h

@@ -39,6 +39,10 @@
 	@author Juan Linietsky <[email protected]>
 */
 
+/**	To bind more then 6 parameters include this:
+ *  #include "method_bind_ext.gen.inc"
+ */
+
 #define DEFVAL(m_defval) (m_defval)
 
 //#define SIMPLE_METHODDEF