Tobias Reif wrote:
> Processing tools such as validators need to be able to find out the main
> language of a document, so that they can know which schema(s) apply.
I don't see how your message is related specificly to DocBook, but some
proposal on field in the question already exists:
http://www.thaiopensource.com/relaxng/nrl.html
I suppouse that you will get more feedback on forums like xml-dev.
Jirka
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Jirka Kosek
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