--- gvpe/src/vpn_dns.C	2005/04/19 04:23:38	1.38
+++ gvpe/src/vpn_dns.C	2005/07/09 20:29:29	1.40
@@ -16,7 +16,7 @@
  
     You should have received a copy of the GNU General Public License
     along with gvpe; if not, write to the Free Software
-    Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
 // TODO: EDNS0 option to increase dns mtu?
@@ -463,6 +463,8 @@
 
 bool dns_cfg::valid ()
 {
+  // although the protocol itself allows for some configurability,
+  // only the following encoding/decoding settings are implemented.
   return id1 == 'G'
       && id2 == 'V'
       && id3 == 'P'