Observed Results:
Splash Water Bottle: potion.prefix.grenade Botol Air
Lingering Water Bottle: potion.prefix.linger Botol Air
Light Block: Blok Ringan

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Expected Results:
Splash Water Bottle: Percikan Botol Air
Lingering Water Bottle: Ramuan Bertahan
Light Block: Blok Cahaya

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Steps to Reproduce:
1. Change language to Bahasa Indonesia in settings
2. Get this item using command or get it from inventory:

Light Block: /give @p light_block
Lingering Water Bottle: /give @p lingering_potion
Splash Water Bottle: /give @p splash_potion