[FIX] mobile: SS0 -> SSO typo

closes #11916

X-original-commit: b8f2514
Signed-off-by: Xavier Platteau (xpl) <[email protected]>

Author: tanyabouman

content/administration/mobile.rst

@@ -64,4 +64,4 @@ The Odoo mobile apps are available for download on the `Google Play Store
 .. important::
    The iOS app cannot be updated and will be deprecated at some point in the future.
 
-While the store apps support multi-accounts, they are not compatible with SS0 authentication.
+While the store apps support multi-accounts, they are not compatible with SSO authentication.