minor #17302 [Mailer] remove display names from envelope headers (xabbuh)

This PR was merged into the 5.4 branch.

Discussion
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[Mailer] remove display names from envelope headers

Commits
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69d06ff remove display names from envelope headers

Author: javiereguiluz

mailer.rst

@@ -554,7 +554,6 @@ and headers.
             mailer:
                 envelope:
                     sender: 'fabien@example.com'
-                    # sender: 'Fabien <fabien@example.com>' (use this to add a display name)
                     recipients: ['foo@example.com', 'bar@example.com']
                 headers:
                     From: 'Fabien <fabien@example.com>'
@@ -577,8 +576,6 @@ and headers.
                 <framework:mailer>
                     <framework:envelope>
                         <framework:sender>fabien@example.com</framework:sender>
-                        <!-- use this to add a display name:
-                        <framework:sender>Fabien &lt;fabien@example.com&gt;</framework:sender> -->
                         <framework:recipients>foo@example.com</framework:recipients>
                         <framework:recipients>bar@example.com</framework:recipients>
                     </framework:envelope>
@@ -599,7 +596,6 @@ and headers.
             $mailer
                 ->envelope()
                     ->sender('fabien@example.com')
-                    // ->sender('Fabien <fabien@example.com>') (use this to add a display name)
                     ->recipients(['foo@example.com', 'bar@example.com'])
             ;