Language subtag registration for ao1990

Doug Ewell doug at
Mon Aug 22 16:24:52 CEST 2011

In the referenced PDF file, I see many pages specifying what the new
orthography is.  Can João (or someone who reads Portuguese more rapidly
than I) briefly summarize what was changed?

Doug Ewell | Thornton, Colorado, USA | RFC 5645, 4645, UTN #14 | | @DougEwell ­

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