Update installation_instructions.rst

docs/installation_instructions.rst

@@ -356,7 +356,7 @@ After you have executed that code, your terminal should show:
 
 .. code:: bash
 
-   secret/oas-cluster-variables configured
+   secret/oas-cluster-variables created
 
 Next, run:
 
@@ -372,11 +372,11 @@ After the script completes, you can install applications by running the other
 installation scripts in the ``install`` folder. At the moment, we have scripts
 to install:
 
-- Nextcloud and Onlyoffice with ``install-app.sh nextcloud``
-- Rocket.Chat with ``install-app.sh rocketchat``
-- Wekan with ``install-app.sh wekan``
-- WordPress with ``install-app.sh wordpress``
-- Velero with ``install-app.sh velero`` (only if you have configured it in
+- Nextcloud and Onlyoffice with ``./install/install-app.sh nextcloud``
+- Rocket.Chat with ``./install/install-app.sh rocketchat``
+- Wekan with ``./install/install-app.sh wekan``
+- WordPress with ``./install/install-app.sh wordpress``
+- Velero with ``./install/install-app.sh velero`` (only if you have configured it in
   :ref:`backups-with-velero`).
 
 When the installation scripts complete, the application installation may still