Index: openacs-4/packages/acs-subsite/lib/user-info.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/lib/user-info.tcl,v
diff -u -N -r1.21.6.2 -r1.21.6.3
--- openacs-4/packages/acs-subsite/lib/user-info.tcl	5 Oct 2013 13:02:11 -0000	1.21.6.2
+++ openacs-4/packages/acs-subsite/lib/user-info.tcl	29 Jul 2014 10:56:35 -0000	1.21.6.3
@@ -1,6 +1,6 @@
 #
 # Expects: 
-#  user_id:optional
+#  user_id:naturalnum,optional
 #  return_url:optional
 #  edit_p:optional
 #  message:optional