Index: library/nx/nx.tcl
===================================================================
diff -u -r4dda01032377717e628cc10bca1c5b180d0f9c14 -rdafe310c42eb6f94fd1da34d74b391c8a25365ae
--- library/nx/nx.tcl	(.../nx.tcl)	(revision 4dda01032377717e628cc10bca1c5b180d0f9c14)
+++ library/nx/nx.tcl	(.../nx.tcl)	(revision dafe310c42eb6f94fd1da34d74b391c8a25365ae)
@@ -272,7 +272,7 @@
     :method unknown {methodName args} {
       return -code error "method '$methodName' unknown for [::nsf::self];\
 	in order to create an instance of class [::nsf::self], consider using\
-	'[::nsf::self] create $methodName $args'"
+	'[::nsf::self] create $methodName ?/option/ /value/ ...?'"
     }
     # protected is not yet defined
     ::nsf::method::property [::nsf::self] unknown call-protected true