symfony
diff --git a/‎mailer.rst
Copy file name to clipboardExpand all lines: mailer.rst
+3-2Lines changed: 3 additions & 2 deletions b/‎mailer.rst
Copy file name to clipboardExpand all lines: mailer.rst
+3-2Lines changed: 3 additions & 2 deletions
@@ -944,8 +944,9 @@ This can be configured by replacing the ``dsn`` configuration entry with a
             ],
         ]);
 
-By default the first transport is used. The other transports can be used by
-adding a text header ``X-Transport`` to an email::
+By default the first transport is used. The other transports can be selected by
+adding an ``X-Transport`` header (which Mailer will remove automatically from
+the final email)::
 
     // Send using first "main" transport ...
     $mailer->send($email);