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Improve header comment for WaitLSNSetLatches()

Reflect the fact that we remove waiters from the heap, not just set theirlatches.

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Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -147,8 +147,9 @@ deleteLSNWaiter(void)`
`147`	`147`	`}`
`148`	`148`
`149`	`149`	`/*`
`150`		`- * Set latches of LSN waiters whose LSN has been replayed. Set latches of all`
`151`		`- * LSN waiters when InvalidXLogRecPtr is given.`
	`150`	`+ * Remove waiters whose LSN has been replayed from the heap and set their`
	`151`	`+ * latches. If InvalidXLogRecPtr is given, remove all waiters from the heap`
	`152`	`+ * and set latches for all waiters.`
`152`	`153`	`*/`
`153`	`154`	`void`
`154`	`155`	`WaitLSNSetLatches(XLogRecPtrcurrentLSN)`

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