diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ServerRunCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ServerRunCommand.php
index f47283a70a..63588d5264 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/ServerRunCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/ServerRunCommand.php
@@ -66,7 +66,7 @@ If you have custom docroot directory layout, you can specify your own
router script using --router option:
%command.full_name% --router=app/config/router.php
-
+
Specifing a router script is required when the used environment is not "dev" or
"prod".