NEWS: add entries for BCP47 changes

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Moritz Bunkus 2022-03-26 17:26:43 +01:00
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NEWS.md
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@ -23,6 +23,19 @@
languages will now be used by default. Part of the implementation of #3307.
* all: IETF BCP 47/RFC 5646 language tags: grandfathered language tags are now
supported. Part of the implementation of #3307.
* all: IETF BCP 47/RFC 5646 language tags: all deprecated subtags from the
IANA language subtag registry are now supported. Part of the implementation
of #3307.
* all: IETF BCP 47/RFC 5646 language tags: all lists of valid subtags have
been updated from their respective authoritative sources. Part of the
implementation of #3307.
* all: IETF BCP 47/RFC 5646 language tags: all in the IANA language subtag
registry are now supported, even those marked as deprecated and of type
'grandfathered'. Part of the implementation of #3307.
* MKVToolNix GUI: IETF BCP 47/RFC 5646 language tags: the language editor
dialog will now show warnings in several cases: when deprecated tags are
used; when the tag's canonical and/or extlang forms differ from the user
input. Part of the implementation of #3307.
## Bug fixes