diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 2b1ebb797e..e33a4ef74b 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -277,6 +277,7 @@
 # These settings are ignored on a publisher.
 
 #max_logical_replication_workers = 4	# taken from max_worker_processes
+					# (change requires restart)
 #max_sync_workers_per_subscription = 2	# taken from max_logical_replication_workers