Re: [csswg-drafts] Poor description of :lang() psuedo class selector [css-3] [selectors-3]

> HTML specifies BCP 47, XML references rfc 3066.


> The values of the attribute are language identifiers as defined by [IETF RFC 3066], Tags for the Identification of Languages, _or its successor_

(my italics). So XML in practice uses BCP 47, same as HTML.

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Received on Wednesday, 22 August 2018 10:50:10 UTC