Bip39 Seed Phrase. The passphrase just isn't selected within the predefined list of 2048 words – it might be any word or phrase you decide on. None of such examples are worried about arguments that you should use for differing kinds of typos, tokenlists, and so forth. The BIP-39 Wordlist https://bookmarkbooth.com/story18800973/bip39-list-https-linktr-ee-bip39-about-ian-coleman-bip39