If you reconfigure Arvados to use a different authentication provider after some users have created accounts, you should either ensure the new provider returns the same email addresses as the old one, or update your Arvados users' @email@ attributes to match the email addresses returned by the new provider.
-Otherwise, next time users log in, they will be given new accounts intead of logging in to their existing accounts.
+Otherwise, next time users log in, they will be given new accounts instead of logging in to their existing accounts.