Commit483c426

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doc: improve wal_level docs for the 'minimal' level

Reported-by: David G. JohnstonDiscussion:https://postgr.es/m/CAKFQuwZ24UcfkoyLLSW3PMGQATomOcw1nuYFRuMev-NoOF+mYw@mail.gmail.comAuthor: David G. JohnstonBackpatch-through: 14, partial to 13

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Original file line number	Diff line number	Diff line change
`@@ -2582,9 +2582,10 @@ include_dir 'conf.d'`
`2582`	`2582`	`levels. This parameter can only be set at server start.`
`2583`	`2583`	`</para>`
`2584`	`2584`	`<para>`
`2585`		`- In <literal>minimal</literal> level, no information is logged for`
`2586`		`- permanent relations for the remainder of a transaction that creates or`
`2587`		`- rewrites them. This can make operations much faster (see`
	`2585`	`+ The <literal>minimal</literal> level generates the least WAL`
	`2586`	`+ volume. It logs no row information for permanent relations`
	`2587`	`+ in transactions that create or`
	`2588`	`+ rewrite them. This can make operations much faster (see`
`2588`	`2589`	`<xref linkend="populate-pitr"/>). Operations that initiate this`
`2589`	`2590`	`optimization include:`
`2590`	`2591`	`<simplelist>`

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