Kapitel 7/Tutorial.md aktualisiert

Kapitel 7/Tutorial.md

@@ -89,13 +89,21 @@ chown -R www-data:www-data nextcloud
 
 ```bash
 su - postgres
+psql
 ```
 
+Dann in der PostgreSQL-Konsole:
+
 ```sql
 CREATE DATABASE nextcloud;
 CREATE USER nextcloud WITH PASSWORD 'DEIN_SICHERES_PASSWORT';
 GRANT ALL PRIVILEGES ON DATABASE nextcloud TO nextcloud;
 \q
+```
+
+Zurück zur Shell:
+
+```bash
 exit
 ```