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If you are using a minimap, you probably noticed that the biome names are not set. This Resource Pack fixes this error. And it sets a name for each biome.
curseforge version: https://www.curseforge.com/minecraft/texture-packs/terralith-incendium-nullscape-biomes-names
Without the resource pack:
!Without the resource pack
With the resource pack:
!With the resource pack
I don't know if the Terralith/Incendium/Nullscape author will fix this bug in future versions, but this is a simple temporary solution!

Terralith, Incendium, Nullscape Biomes Names Lang fix