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-rw-r--r--src/backend/access/transam/xlog.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 8f47fb75700..cc0d9a05d9f 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7338,7 +7338,8 @@ CreateRestartPoint(int flags)
* above.
*
* * WALAVAIL_REMOVED means it has been removed. A replication stream on
- * a slot with this LSN cannot continue after a restart.
+ * a slot with this LSN cannot continue. (Any associated walsender
+ * processes should have been terminated already.)
*
* * WALAVAIL_INVALID_LSN means the slot hasn't been set to reserve WAL.
*/