Copy-edit vacuuumdb --analyze-in-stages doc blurb
I had made a few typos, and Nikolai Berkoff made a wording change suggestion. Discussion: https://postgr.es/m/VMwe7-sGegrQPQ7fJjSCdsEbESKeJFOb6G4DFxxNrf45I7DzHio7sNUH88wWRMnAy5a5G0-FB31dxPM47ldigW6WdiCPncHgqO9bNl6F240=@pm.me
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@ -397,7 +397,7 @@ PostgreSQL documentation
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<listitem>
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<para>
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Only calculate statistics for use by the optimizer (no vacuum),
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like <option>--analyze-only</option>. Run several (currently three)
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like <option>--analyze-only</option>. Run three
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stages of analyze; the first stage uses the lowest possible statistics
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target (see <xref linkend="guc-default-statistics-target"/>)
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to produce usable statistics faster, and subsequent stages build the
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@ -405,10 +405,10 @@ PostgreSQL documentation
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</para>
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<para>
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This option is only useful to analyze a database that current has
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no statistics or wholly incorrect ones, such as if it is newly
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This option is only useful to analyze a database that currently has
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no statistics or has wholly incorrect ones, such as if it is newly
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populated from a restored dump or by <command>pg_upgrade</command>.
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Be aware that running this option in a database with existing
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Be aware that running with this option in a database with existing
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statistics may cause the query optimizer choices to become
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transiently worse due to the low statistics targets of the early
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stages.
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