Fix bazinga usage

docs/administration/project_organization/project_organization.md

@@ -27,15 +27,6 @@ They can be referenced as relative to the root, for example `assets/js/script.j
 
 All project assets are accessible through the `assets` path.
 
-??? note "Removing `assets` manually"
-
-    If you ever remove the `assets` folder manually, you need to dump translations before performing
-    the `yarn encore <dev|prod>` command:
-
-    ```
-    php bin/console bazinga:js-translation:dump assets --merge-domains
-    ```
-
 ## Configuration
 
 You project's configuration is placed in the respective files in `config/packages`.

docs/multisite/languages/back_office_translations.md

@@ -31,7 +31,7 @@ If your browser language is set to French, the back office is displayed in Frenc
 
     `ibexa.system.<siteaccess>.user_preferences.additional_translations: ['pl_PL', 'fr_FR']`
 
-    Then, run `composer run post-update-cmd` and clear the cache.
+    Then, run `composer run post-update-cmd` and `php bin/console cache:clear --siteaccess=admin`
 
 ### Contributing back office translations
 
@@ -117,4 +117,5 @@ The language to display is then selected automatically based on [user preference
 
 !!! note
 
-    You may need to clear the cache after adding new translations, before they're available in the back office.
+    Run `composer run post-update-cmd` which both install your JavaScript translations using the `BazingaJsTranslationBundle`, and clear the default SiteAccess cache.
+    Run `php bin/console cache:clear --siteaccess=admin` to clear the Back Office cache (adapt SiteAccess if needed).