Signed-off-by: iliul <liul124@chinaunicom.cn>
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Tenants as such do not have any operations on them. They appear and
-and disappear as needed, when users are administered. In order to create,
+disappear as needed, when users are administered. In order to create,
modify, and remove users with explicit tenants, either an additional
option --tenant is supplied, or a syntax "<tenant>$<user>" is used
in the parameters of the radosgw-admin command.