updated draft for OpenID language tags for attribute values

[Stephane Bortzmeyer]

On Thu, Sep 06, 2007 at 03:20:05PM -0500,
 Mark Wahl <Mark.Wahl at informed-control.com> wrote 
 a message of 610 lines which said:

>    Language tags are described in [20]RFC 3066 (BCP 47) (Alvestrand, H.,
>    "Tags for the Identification of Languages," .) [RFC3066]. 

Please update your reference. BCP 47 is now RFC 4646, "Tags for
Identifying Languages", A. Phillips, M. Davis. September 2006. 

(And the work on RFC 4646bis is well advanced so you may have to
update it again somewhere in 2008.)