diff --git a/doc/src/sgml/ref/pg_rewind.sgml b/doc/src/sgml/ref/pg_rewind.sgml
new file mode 100644
index afcc9b7..41bc4f2
*** a/doc/src/sgml/ref/pg_rewind.sgml
--- b/doc/src/sgml/ref/pg_rewind.sgml
*************** PostgreSQL documentation
*** 122,129 ****
Specifies path to the data directory of the source server, to
! synchronize the target with. When
--- 122,129 ----
Specifies path to the data directory of the source server, to
! synchronize the target with. This option requires the source server
! to be cleanly shut down.
*************** PostgreSQL documentation
*** 135,142 ****
Specifies a libpq connection string to connect to the source
PostgreSQL> server to synchronize the target with.
The connection must be a normal (non-replication) connection
! with superuser access. The server must be up and running,
! and must not be in recovery mode.
--- 135,142 ----
Specifies a libpq connection string to connect to the source
PostgreSQL> server to synchronize the target with.
The connection must be a normal (non-replication) connection
! with superuser access. This option requires the server to be running
! and not in recovery mode.