diff --git a/tconfpy.3 b/tconfpy.3
index bbd9512..2bd8437 100644
--- a/tconfpy.3
+++ b/tconfpy.3
@@ -442,10 +442,15 @@
 
 
 .IP \(bu 4
-You can manually set the initial namespace to something other than
-"".  You do this  by creating the \'NAMESPACE\' variable in the initial
+You can manually set the initial namespace to something other than "".
+You do this by creating the \'NAMESPACE\' variable in the initial
 symbol table passed to the parser, and setting the \'Value\' attribute
-of its descriptor to whatever you want as the initial namespace.
+of its descriptor to whatever you want as the initial namespace.  At
+startup \*(TC will check this initial value to make sure it conforms
+to the rules for properly formed names - i.e., It it will check for
+blank space, a leading \'$\, the presence of square brackets, and so
+on.  If the initial namespace value you provide is illegal, \*(TC will
+produce an error and reset the initial namespace to "".
 
 .IP \(bu 4
 Each time the user enters a new namespace, it is added to the
@@ -454,6 +459,18 @@
 parsing.
 
 .IP \(bu 4
+The semantics of \'LegalVals\' are slightly different than usual
+in the case of the \'NAMESPACE\' variable.  As described above, the
+presence of anything in \'LegalVals\' ordinarily means that the
+variable in question is limited to one of those values.  However,
+in the case of \'NAMESPACE\'
+.B this is only true if \'AllowNewNamespaces=False\' is passed to the API.
+In other words, if \'AllowNewNamespaces=True\' (default), the user can
+create new namespaces of their own choosing - i.e., They can create
+namespaces not yet in \'LegalVals\'.  In this case, \'LegalVals\'
+is just a list of all the namespaces they created.
+
+.IP \(bu 4
 If you are inhibiting the creation of new namespaces (via the
 \'AllowNewNamespaces = False\' option described below) you can
 enumerate the namespaces the user
@@ -1608,6 +1625,23 @@
 
 
 
+.SH THE \*(TC MAILING LIST
+
+TundraWare Inc. maintains a mailing list to help you with your
+\*(TC questions and bug reports.  To join the list, send email
+to 
+.B majordomo@tundraware.com
+with a single line of text in the body (not the Subject line)
+of the message:
+
+.nf
+    subscribe tconfpy-users your-email-address-goes-here
+.fi
+
+You will be notified when your subscription has been approved.  You
+will also receive detailed information about how to use the list,
+access archives of previous messages, unsubscribe, and so on.
+
 .SH OTHER
 
 \*(TC requires Python 2.3 or later.