<para>
As a rule of thumb, an assumption of the stability or comparability
- of <structfield>querid</> values should be predicated on the the
+ of <structfield>queryid</> values should be predicated on the the
underlying catalog metadata and hash function implementation
details exactly matching. Any two servers participating in any
variety of replication based on physical WAL-replay can be expected
- to have identical <structfield>querid</> values for the same query.
+ to have identical <structfield>queryid</> values for the same query.
Logical replication schemes do not have replicas comparable in all
- relevant regards, and so <structfield>querid</> will not be a
+ relevant regards, and so <structfield>queryid</> will not be a
useful identifier for accumulating costs for the entire replica
set. If in doubt, direct testing is recommended.
</para>