--- a/src/helper/ipv6-address-helper.h	Sat Oct 03 16:21:58 2009 -0700
+++ b/src/helper/ipv6-address-helper.h	Sun Oct 04 20:52:24 2009 -0700
@@ -81,11 +81,13 @@
 
   private:
     /**
+     * \internal
      * \brief The IPv6 network.
      */
     Ipv6Address m_network;
 
     /**
+     * \internal
      * \brief IPv6 The prefix (mask).
      */
     Ipv6Prefix m_prefix;