diff --git a/test-tc.1 b/test-tc.1
index 759b71e..de54e89 100644
--- a/test-tc.1
+++ b/test-tc.1
@@ -6,7 +6,7 @@
 
 
 .SH SYNOPSIS
-test-tc.py [symtbl] [nonew] [debug] [litvars] cfgfile, cfgfile, ...
+test-tc.py [symtbl] [nonewvar] [nonewns] [debug] [litvars] cfgfile, cfgfile, ...
 
 .SH OPTIONS
 .TP
@@ -18,14 +18,22 @@
 pre-define any symbols.
 
 .TP
-.B nonew
+.B nonewvar
 
-This option tells \'tconfpy\' to disallow the creation of
-new variable in the configuration file.  The user is limited
-to referencing and modifying only those variables already
-present in the symbol table.  Typically used when passing
-an initial symbol table to the parser to limit the user
-to only those variables.
+This option tells \'tconfpy\' to disallow the creation of new variables
+in the configuration file (via the \'AllowNewVars\' API option).  The user
+is limited to referencing and modifying only those variables already
+present in the symbol table.  Typically used when passing an initial
+symbol table to the parser to limit the user to only those variables.
+
+.TP
+.B nonewns
+
+This option tells \'tconfpy\' to disallow the creation of new lexical
+namespaces in the configuration file (via the \'AllowNewNamespaces\'
+API option).  The user is limited to only those namespaces pre-defined
+in the \'NAMESPACE\' symbol of the initial symbol table.  If no symbol
+table is passed, then only the \'\' namespace is available for use.
 
 .TP
 .B debug