Use correct type name in comments about freezing.

petergeoghegan · petergeoghegan · commit 813492daccee · 2022-11-17T09:34:12.000-08:00
Oversight in commit 9e54059, which added freeze plan deduplication.
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
@@ -6442,7 +6442,7 @@ FreezeMultiXactId(MultiXactId multi, uint16 t_infomask,
  * will be totally frozen after these operations are performed and false if
  * more freezing will eventually be required.
  *
- * VACUUM caller must assemble HeapFreezeTuple entries for every tuple that we
+ * VACUUM caller must assemble HeapTupleFreeze entries for every tuple that we
  * returned true for when called.  A later heap_freeze_execute_prepared call
  * will execute freezing for caller's page as a whole.
  *

Original file line number	Diff line number	Diff line change
`@@ -6442,7 +6442,7 @@ FreezeMultiXactId(MultiXactId multi, uint16 t_infomask,`
`6442`	`6442`	`* will be totally frozen after these operations are performed and false if`
`6443`	`6443`	`* more freezing will eventually be required.`
`6444`	`6444`	`*`
`6445`		`- * VACUUM caller must assemble HeapFreezeTuple entries for every tuple that we`
	`6445`	`+ * VACUUM caller must assemble HeapTupleFreeze entries for every tuple that we`
`6446`	`6446`	`* returned true for when called. A later heap_freeze_execute_prepared call`
`6447`	`6447`	`* will execute freezing for caller's page as a whole.`
`6448`	`6448`	`*`