Improve wording in the planner doc
Change "In this case" to "In the example above" to clarify what it actually refers to.
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@ -67,7 +67,7 @@ SELECT relpages, reltuples FROM pg_class WHERE relname = 'tenk1';
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not requiring a table scan). If that is different from
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<structfield>relpages</structfield> then
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<structfield>reltuples</structfield> is scaled accordingly to
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arrive at a current number-of-rows estimate. In this case the value of
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arrive at a current number-of-rows estimate. In the example above, the value of
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<structfield>relpages</structfield> is up-to-date so the rows estimate is
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the same as <structfield>reltuples</structfield>.
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</para>
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