In a list of languages to select autonyms must be unique so that
every user would know what to select.
* Batak Toba language in the Batak writing variant (bbc-batk) has
an autonum in the right script now. This is taken from the Indonesian
Wikipedia article "Surat Batak".
* Similarly to the practice with pa -> pa-guru:
* iu for Inuktitut in the Canadian script redirects to ike-cans.
* ks for Kashmiri in the Arabic writing redirects to ks-arab.
* tg for Tajik in the Cyrillic script redirects to tg-cyrl.
* zgh has an updated autonym, taken from Ethologue.
* zh-classical redirects to lzh, similarly to zh-yue -> yue.
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