Commit471ae73

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docs: adjust simpler language for NULL return from ANY/ALL

Adjustment to commit8610c97.Reported-by: Tom LaneDiscussion:https://postgr.es/m/17406.1541168421@sss.pgh.pa.usBackpatch-through: 9.3

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Original file line number	Diff line number	Diff line change
`@@ -12849,7 +12849,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);`
`12849`	`12849`	`subquery row (including the case where the subquery returns no`
`12850`	`12850`	`rows).`
`12851`	`12851`	`The result is NULL if no comparison with a subquery row returns true,`
`12852`		`- andit returns NULL forat least onerow.`
	`12852`	`+ and at least onecomparison returns NULL.`
`12853`	`12853`	`</para>`
`12854`	`12854`
`12855`	`12855`	`<para>`
`@@ -12875,7 +12875,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);`
`12875`	`12875`	`(including the case where the subquery returns no rows).`
`12876`	`12876`	`The result is <quote>false</> if any false result is found.`
`12877`	`12877`	`The result is NULL if no comparison with a subquery row returns false,`
`12878`		`- andit returns NULL forat least onerow.`
	`12878`	`+ and at least onecomparison returns NULL.`
`12879`	`12879`	`</para>`
`12880`	`12880`
`12881`	`12881`	`<para>`
`@@ -12905,7 +12905,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);`
`12905`	`12905`	`The result is <quote>false</> if the comparison returns false for any`
`12906`	`12906`	`subquery row.`
`12907`	`12907`	`The result is NULL if no comparison with a subquery row returns false,`
`12908`		`- andit returns NULL forat least onerow.`
	`12908`	`+ and at least onecomparison returns NULL.`
`12909`	`12909`	`</para>`
`12910`	`12910`
`12911`	`12911`	`<para>`

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