Commit45fcd75

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Rephrase a few comments for clarity.

I was confused by what "intended to be parallel serially" meant, untilRobert Haas and David G. Johnston explained it. Rephrase the comment tomake it more clear, using David's suggested wording.Discussion:https://www.postgresql.org/message-id/1fec9022-41e8-e484-70ce-2179b08c2092%40iki.fi

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lines changed

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -84,8 +84,8 @@ IndexOnlyNext(IndexOnlyScanState *node)`
`84`	`84`	`{`
`85`	`85`	`/*`
`86`	`86`	`* We reach here if the index only scan is not parallel, or if we're`
`87`		`- * executinga index only scan that wasintended to be parallel`
`88`		`- *serially.`
	`87`	`+ *seriallyexecutingan index only scan that wasplanned to be`
	`88`	`+ *parallel.`
`89`	`89`	`*/`
`90`	`90`	`scandesc=index_beginscan(node->ss.ss_currentRelation,`
`91`	`91`	`node->ioss_RelationDesc,`

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ IndexNext(IndexScanState *node)`
`108`	`108`	`{`
`109`	`109`	`/*`
`110`	`110`	`* We reach here if the index scan is not parallel, or if we're`
`111`		`- * executinga index scan that wasintended to be parallel serially.`
	`111`	`+ *seriallyexecutingan index scan that wasplanned to be parallel.`
`112`	`112`	`*/`
`113`	`113`	`scandesc=index_beginscan(node->ss.ss_currentRelation,`
`114`	`114`	`node->iss_RelationDesc,`
`@@ -214,7 +214,7 @@ IndexNextWithReorder(IndexScanState *node)`
`214`	`214`	`{`
`215`	`215`	`/*`
`216`	`216`	`* We reach here if the index scan is not parallel, or if we're`
`217`		`- * executinga index scan that wasintended to be parallel serially.`
	`217`	`+ *seriallyexecutingan index scan that wasplanned to be parallel.`
`218`	`218`	`*/`
`219`	`219`	`scandesc=index_beginscan(node->ss.ss_currentRelation,`
`220`	`220`	`node->iss_RelationDesc,`

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -65,8 +65,8 @@ SeqNext(SeqScanState *node)`
`65`	`65`	`if (scandesc==NULL)`
`66`	`66`	`{`
`67`	`67`	`/*`
`68`		`- * We reach here if the scan is not parallel, or if we'reexecuting a`
`69`		`- * scan that wasintended to be parallel serially.`
	`68`	`+ * We reach here if the scan is not parallel, or if we'reserially`
	`69`	`+ *executing ascan that wasplanned to be parallel.`
`70`	`70`	`*/`
`71`	`71`	`scandesc=heap_beginscan(node->ss.ss_currentRelation,`
`72`	`72`	`estate->es_snapshot,`

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