diff --git a/doc/src/sgml/ref/alter_subscription.sgml b/doc/src/sgml/ref/alter_subscription.sgml
index e021f87..58db97f 100644
--- a/doc/src/sgml/ref/alter_subscription.sgml
+++ b/doc/src/sgml/ref/alter_subscription.sgml
@@ -256,14 +256,15 @@ ALTER SUBSCRIPTION name RENAME TO <
- The two_phase parameter can only be altered when the
- subscription is disabled. When altering the parameter from true
+ The two_phase
+ parameter can only be altered when the subscription is disabled.
+ When altering the parameter from true
to false, the backend process checks for any incomplete
prepared transactions done by the logical replication worker (from when
two_phase parameter was still true)
- and, if any are found, this command is failed with an error. In this
- case, you can resolve prepared transactions on the publisher node or
- manually roll back them on the subscriber. After the altering from
+ and, if any are found, an error is reported. If this happens, you can
+ resolve prepared transactions on the publisher node or
+ manually roll back them on the subscriber, then try again. After the altering from
true to false, the publisher will
replicate transactions again when they are committed.