Improved seeEmailIsSent description (#24)

* Update Symfony.php

Added info about Console, see Codeception/Codeception#4698

* Update Symfony.php

Author: ThomasLandauer

src/Codeception/Module/Symfony.php

@@ -478,9 +478,9 @@ public function seeInCurrentRoute($routeName)
     /**
      * Checks if the desired number of emails was sent.
      * If no argument is provided then at least one email must be sent to satisfy the check.
-     * The email is checked using Symfony's profiler. If your app performs a redirect after sending the email,
-     * you need to tell Codeception to not follow this redirect, using REST Module's [stopFollowingRedirects](
-     * https://codeception.com/docs/modules/REST#stopFollowingRedirects) method.
+     * The email is checked using Symfony's profiler, which means:
+     * * If your app performs a redirect after sending the email, you need to suppress this using REST Module's [stopFollowingRedirects](https://codeception.com/docs/modules/REST#stopFollowingRedirects)
+     * * If the email is sent by a Symfony Console Command, Codeception cannot detect it yet.
      *
      * ``` php
      * <?php