Comment 2 for bug 1567728

Whoops missed summary:

Usage: juju enable-user [options] <user name>

Summary:
Re-enables a previously disabled Juju user.

Options:
-c, --controller (= "")
    Controller to operate in

Details:
An enabled Juju user is one that can log in to a controller.

Examples:
    juju enable-user bob

See also:
    disable-user
    list-users
    login