diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php
index 67d7451fb5..d8fde9fe58 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php
@@ -75,7 +75,7 @@ Use the --parameters option to display all parameters:
php %command.full_name% --parameters
-Display a specific parameter by specifying his name with the --parameter option:
+Display a specific parameter by specifying its name with the --parameter option:
php %command.full_name% --parameter=kernel.debug
EOF