Bip39 Checksum. Though there are BIP39 wordlists in languages apart from English, it really is strongly not proposed to implement non-English words for wallet backups. It might make restoring the wallet complicated or unattainable. This could involve developing a immediate backup, a cryptic hint that only you'd probably fully grasp, https://seolistlinks.com/story20852448/bip39-wallets-https-linktr-ee-bip39-bip-39-no-further-a-mystery