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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 2ab7d804f03..a9f32728495 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -12104,7 +12104,8 @@ WaitForWALToBecomeAvailable(XLogRecPtr RecPtr, bool randAccess,
/*
* Wait for more WAL to arrive. Time out after 5 seconds
- * to react to a trigger file promptly.
+ * to react to a trigger file promptly and to check if the
+ * WAL receiver is still active.
*/
(void) WaitLatch(&XLogCtl->recoveryWakeupLatch,
WL_LATCH_SET | WL_TIMEOUT |