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@ -6547,7 +6547,7 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, TransactionId cutoff_xid,
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*
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*
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* Caller is responsible for ensuring that no other backend can access the
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* Caller is responsible for ensuring that no other backend can access the
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* storage underlying this tuple, either by holding an exclusive lock on the
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* storage underlying this tuple, either by holding an exclusive lock on the
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* buffer containing it (which is what lazy VACUUM does), or by having it by
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* buffer containing it (which is what lazy VACUUM does), or by having it be
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* in private storage (which is what CLUSTER and friends do).
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* in private storage (which is what CLUSTER and friends do).
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*
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*
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* Note: it might seem we could make the changes without exclusive lock, since
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* Note: it might seem we could make the changes without exclusive lock, since
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