second class, ``unreserved_class``, is assigned to clients which do not
belong to ``reserved_class``.
-The first pool with the subnet is used for clients not having such a reservation.
+The first pool in the subnet is used for clients not having such a reservation.
The second pool is only used for clients having a reservation for ``reserved_class``.
The third pool is an unrestricted pool for any clients, comprising of both
``reserved_class`` clients and ``unreserved_class``.