diff --git a/doc/src/sgml/pgupgrade.sgml b/doc/src/sgml/pgupgrade.sgml
index 7bc939c72d..47c7bf6b77 100644
--- a/doc/src/sgml/pgupgrade.sgml
+++ b/doc/src/sgml/pgupgrade.sgml
@@ -246,14 +246,14 @@ gmake prefix=/usr/local/pgsql.new install
Stop both servers
- Make sure both database servers are stopped using on Unix, e.g.:
+ Make sure both database servers are stopped using, on Unix, e.g.:
pg_ctl -D /opt/PostgreSQL/8.4 stop
pg_ctl -D /opt/PostgreSQL/9.0 stop
- or on Windows
+ or on Windows, using the proper service names:
NET STOP postgresql-8.4