BIP39 stands for Bitcoin Enhancement Proposal 39. The words are picked from a particular list of 2048 typical English words which can be used to the deliver a binary seed (your private critical). When you are Uncertain about a certain word's spelling, utilize the research functionality (Ctrl+F on Home windows/Command+File https://bookmarknap.com/story9051391/bip39-seed-phrase-mnemonics-generator-an-overview