BIP39 means Bitcoin Improvement Proposal 39. The words are picked from a particular list of 2048 common English words that may be used to the deliver a binary seed (your personal vital). When you are Uncertain about a selected word's spelling, make use of the lookup operate (Ctrl+File on Windows/Command+File https://webookmarks.com/story4371302/the-ultimate-guide-to-bip39-seed-phrase-github