[IMP] *: consistency for the use of "Odoo Online" (and SaaS)

task-3034812

Part-of: odoo/documentation#2836

content/administration/upgrade/faq.rst

@@ -108,8 +108,8 @@ community or enterprise edition. It is required to have an enterprise subscripti
 
 .. _upgrade-faq/hosting-types-switch:
 
-Switching the hosting types (Self-Hosting vs. Online Hosting - SaaS vs. Cloud Platform - Odoo.sh)
-=================================================================================================
+Switching the hosting types (On-premise vs. Odoo Online vs. Odoo.sh)
+====================================================================
 
 An upgrade does not cover a change of `Hosting types <https://www.odoo.com/page/hosting-types>`_.
 

content/administration/upgrade/odoo_online.rst

@@ -8,17 +8,17 @@ Requesting a test upgrade
 #. Go to your `database manager <https://www.odoo.com/my/databases/>`_
 #. Click on your profile icon and select *My Databases*.
 
-   .. image:: online_hosting/accessing-my-databases.png
+   .. image:: odoo_online/accessing-my-databases.png
       :alt: Selecting My Databases under my profile
 
 #. Click on the action settings icon next to your main database and select the *Upgrade* option.
 
-   .. image:: online_hosting/upgrade-option.png
+   .. image:: odoo_online/upgrade-option.png
       :alt: Selecting the action settings icon
 
 #. In the pop-up message that will appear, select Test Upgrade.
 
-   .. image:: online_hosting/select-test-upgrade.png
+   .. image:: odoo_online/select-test-upgrade.png
       :alt: Selecting test upgrade
 
 #. This triggers the automated upgrade process. A confirmation email is then sent to you with the