Updated the charter text

Dear all,

I have made the editorial changes on the charter, as agreed on yesterday's call. It is always a good idea to check, however, to see if I made a mistake… See

https://w3c.github.io/dpubwg-charter/ <https://w3c.github.io/dpubwg-charter/>

Thanks

Ivan

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Ivan Herman, W3C
Publishing@W3C Technical Lead
Home: http://www.w3.org/People/Ivan/ <http://www.w3.org/People/Ivan/>
mobile: +31-641044153
ORCID ID: http://orcid.org/0000-0003-0782-2704 <http://orcid.org/0000-0003-0782-2704>