* the inverse of heap_form_tuple.
*
* Storage for the values/isnull arrays is provided by the caller;
- * it should be sized according to tupleDesc->natts not tuple->t_natts.
+ * it should be sized according to tupleDesc->natts not
+ * HeapTupleHeaderGetNatts(tuple->t_data).
*
* Note that for pass-by-reference datatypes, the pointer placed
* in the Datum will point into the given tuple.
* the inverse of heap_formtuple.
*
* Storage for the values/nulls arrays is provided by the caller;
- * it should be sized according to tupleDesc->natts not tuple->t_natts.
+ * it should be sized according to tupleDesc->natts not
+ * HeapTupleHeaderGetNatts(tuple->t_data).
*
* Note that for pass-by-reference datatypes, the pointer placed
* in the Datum will point into the given tuple.