diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
index 91e80988f8a..6816abad489 100644
--- a/doc/src/sgml/ref/pgupgrade.sgml
+++ b/doc/src/sgml/ref/pgupgrade.sgml
@@ -494,10 +494,10 @@ pg_upgrade.exe
server:
-rsync --archive --delete --hard-links --size-only --no-inc-recursive old_pgdata new_pgdata remote_dir
+rsync --archive --delete --hard-links --size-only --no-inc-recursive old_cluster new_cluster remote_dir
- where