OS X and macOS has come a long way from the days when typos in account names were something you had to live with unless you were willing to look up various Terminal commands to try to correct a silly mistake.
OS X na MacOS abiala site na mgbe ndi mmadu na-ede aha aha bu ihe i gharo ibi na ya, ma oburu na i choro ichoputa iwu di iche iche iji gbalie idozi nzuzu nzuzu.