-- which denotes the enclosing protected object. If the enclosing
-- operation is an entry, we are immediately within the protected body,
-- and we can retrieve the object from the service entries procedure. A
- -- barrier function has has the same signature as an entry. A barrier
+ -- barrier function has the same signature as an entry. A barrier
-- function is compiled within the protected object, but unlike
-- protected operations its never needs locks, so that its protected
-- body subprogram points to itself.
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