Index: reg_api.h
===================================================================
--- reg_api.h	(revision 34)
+++ reg_api.h	(revision 35)
@@ -1,6 +1,21 @@
 #ifndef _REGAPI_H
 #define _REGAPI_H
 
+/*=
+RegAPI
+4100
+**/
+
+// Introduction
+/**
+RegAPI is an internal system that exports some Raydium's API functions to
+scripting engine, creating bindings.
+See RayPHP chapter for more informations anout scripting.
+**/
+
 void raydium_register_api(void);
+/**
+Internal. Will register Raydium API.
+**/
 
 #endif