Merge branch '7.4' into 8.0

* 7.4:
  Minor tweaks
  Fix Mailer #21190 : Update documentation about `allowed_recipients` behaviour

Author: javiereguiluz

mailer.rst

@@ -2112,9 +2112,9 @@ a specific address, instead of the *real* address:
             ;
         };
 
-Use the ``allowed_recipients`` option to specify exceptions to the behavior defined
-in the ``recipients`` option; allowing emails directed to these specific recipients
-to maintain their original destination:
+Use the ``allowed_recipients`` option to define specific addresses that should
+still receive their original emails. These messages will also be sent to the
+address(es) defined in ``recipients``, as with all other emails:
 
 .. configuration-block::
 
@@ -2173,9 +2173,9 @@ to maintain their original destination:
             ;
         };
 
-With this configuration, all emails will be sent to ``youremail@example.com``,
-except for those sent to ``internal@example.com``, ``internal-monitoring@example.fr``,
-etc., which will receive emails as usual.
+With this configuration, all emails will be sent to ``youremail@example.com``.
+Additionally, emails sent to ``internal@example.com``, ``internal-monitoring@example.fr``,
+etc., will also be delivered to those addresses.
 
 Write a Functional Test
 ~~~~~~~~~~~~~~~~~~~~~~~