…ag matching (Accept-Language) vs RFC4647 o < >: " RFC 1806 has been replaced by RFC2183 Other changes: o < >: "Encoding References Normative" -- rephrase the annotation and reference BCP97 F.10 . Since draft-ietf-httpbis-p2-semantics-04 Closed issues: o < >: "Content-*" o < >: " …