From 8daa3d91c390f2eeb009726429cbc81e308ee6c9 Mon Sep 17 00:00:00 2001
From: Libor Peltan <libor.peltan@nic.cz>
Date: Wed, 10 Dec 2025 10:44:00 +0100
Subject: [PATCH] doc/submission: warning about non-application of parent-delay

---
 doc/reference.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/reference.rst b/doc/reference.rst
index b34a2fc2c..0fe356265 100644
--- a/doc/reference.rst
+++ b/doc/reference.rst
@@ -2042,6 +2042,11 @@ After successful parent DS check, wait for this period (in seconds) before
 continuing the next key roll-over step. This delay shall cover the propagation
 delay of update in the parent zone.
 
+.. NOTE::
+   This delay has only effect on automatic KSK submission with parent queries.
+   For KSK submission resulting in :ref:`submission_timeout` or manually confirmed
+   by *knotc* **zone-ksk-submitted**, the parent-delay doesn't apply.
+
 *Default:* ``0``
 
 .. _dnskey-sync section: