diff --git a/doc/src/sgml/ref/alter_subscription.sgml b/doc/src/sgml/ref/alter_subscription.sgml
index e9e6d9d74a..413ce68ce2 100644
--- a/doc/src/sgml/ref/alter_subscription.sgml
+++ b/doc/src/sgml/ref/alter_subscription.sgml
@@ -235,15 +235,15 @@ ALTER SUBSCRIPTION name RENAME TO <
When altering the
slot_name,
- the failover property value of the named slot may differ from the
+ the failover and two_phase property
+ values of the named slot may differ from the counterpart
failover
- parameter specified in the subscription. When creating the slot,
- ensure the slot failover property matches the
- failover
- parameter value of the subscription. Otherwise, the slot on the
- publisher may behave differently from what subscription's
- failover
- option says. The slot on the publisher could either be
+ and two_phase
+ parameters specified in the subscription. When creating the slot, ensure
+ the slot properties failover and two_phase
+ match their counterpart parameters of the subscription.
+ Otherwise, the slot on the publisher may behave differently from what these
+ subscription options say: for example, the slot on the publisher could either be
synced to the standbys even when the subscription's
failover
option is disabled or could be disabled for sync