DOC: updated multimaster example

Author: Liudmila Mantrova

doc/src/sgml/multimaster.sgml

@@ -573,6 +573,7 @@ export PGDATA=/var/lib/pgpro/&edn;-&majorversion;/data
 
 for i in `seq 1 3`; do
 echo "host replication myuser node$i md5" >> $PGDATA/pg_hba.conf
+echo "host mydb myuser node$i md5" >> $PGDATA/pg_hba.conf
 echo "node$i:5432:mydb:myuser:myuserpassword" >> ~/.pgpass
 done
 chmod 0600 ~/.pgpass
@@ -621,7 +622,7 @@ sudo service postgrespro-&edn;-&majorversion; restart
     It will be replicated to all the other nodes automatically.
     The following example illustrates extension creation on node1.
 <programlisting>
-psql --dbname=mydb --username=myuser --host=127.0.0.1 --port=5432 -c "CREATE EXTENSION IF NOT EXISTS multimaster"
+psql --dbname=mydb --username=myuser --host=node1 --port=5432 -c "CREATE EXTENSION IF NOT EXISTS multimaster"
 </programlisting>
   </para>
   <para>