Investigate the source of Wikidata language codes to determine where to change
- "und" from "unknown language" to "undetermined language"
- "Unsupported language" for "mis" to be lowercase ("unsupported language")
Source identified as:
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/cldr/+/refs/heads/master/CldrNames/CldrNamesEn.php
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/cldr/+/refs/heads/master/LocalNames/LocalNamesEn.php
- Discussion on Wikidata:Contact the development team with ok from langco
Todo:
- update code per above