Replace nonsense comment with a relevant one.

robertmhaas · robertmhaas · commit ffc6ab9b56ae · 2023-12-21T16:03:03.000-05:00
Per report from Alexander Lakhin. Discussion: http://postgr.es/m/061cccf7-0cac-804f-4c2a-9d6da8e3848b@gmail.com
diff --git a/src/backend/postmaster/walsummarizer.c b/src/backend/postmaster/walsummarizer.c
@@ -1314,7 +1314,7 @@ summarizer_wait_for_wal(void)
 }
 
 /*
- * Most recent RedoRecPtr value observed by RemoveOldWalSummaries.
+ * Remove WAL summaries whose mtimes are older than wal_summary_keep_time.
  */
 static void
 MaybeRemoveOldWalSummaries(void)

Original file line number	Diff line number	Diff line change
`@@ -1314,7 +1314,7 @@ summarizer_wait_for_wal(void)`
`1314`	`1314`	`}`
`1315`	`1315`
`1316`	`1316`	`/*`
`1317`		`- * Most recent RedoRecPtr value observed by RemoveOldWalSummaries.`
	`1317`	`+ * Remove WAL summaries whose mtimes are older than wal_summary_keep_time.`
`1318`	`1318`	`*/`
`1319`	`1319`	`static void`
`1320`	`1320`	`MaybeRemoveOldWalSummaries(void)`