diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
new file mode 100644
index 055eac3..baf67db
*** a/doc/src/sgml/ref/pgupgrade.sgml
--- b/doc/src/sgml/ref/pgupgrade.sgml
*************** pg_upgrade.exe
*** 494,503 ****
         server:
  
  <programlisting>
! rsync --archive --delete --hard-links --size-only --no-inc-recursive old_pgdata new_pgdata remote_dir
  </programlisting>
  
!        where <option>old_pgdata</option> and <option>new_pgdata</option> are relative
         to the current directory on the primary, and <option>remote_dir</option>
         is <emphasis>above</emphasis> the old and new cluster directories
         on the standby.  The directory structure under the specified
--- 494,503 ----
         server:
  
  <programlisting>
! rsync --archive --delete --hard-links --size-only --no-inc-recursive old_cluster new_cluster remote_dir
  </programlisting>
  
!        where <option>old_cluster</option> and <option>new_cluster</option> are relative
         to the current directory on the primary, and <option>remote_dir</option>
         is <emphasis>above</emphasis> the old and new cluster directories
         on the standby.  The directory structure under the specified
*************** rsync --archive --delete --hard-links --
*** 506,513 ****
         remote directory, e.g.
  
  <programlisting>
! rsync --archive --delete --hard-links --size-only --no-inc-recursive /opt/PostgreSQL/9.5/data \
!       /opt/PostgreSQL/9.6/data standby.example.com:/opt/PostgreSQL
  </programlisting>
  
         You can verify what the command will do using
--- 506,513 ----
         remote directory, e.g.
  
  <programlisting>
! rsync --archive --delete --hard-links --size-only --no-inc-recursive /opt/PostgreSQL/9.5 \
!       /opt/PostgreSQL/9.6 standby.example.com:/opt/PostgreSQL
  </programlisting>
  
         You can verify what the command will do using