diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Application.php b/src/Symfony/Bundle/FrameworkBundle/Console/Application.php
index c091443949..e478c51723 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Console/Application.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Console/Application.php
@@ -40,7 +40,7 @@ class Application extends BaseApplication
         parent::__construct('Symfony', Kernel::VERSION.' - '.$kernel->getName().'/'.$kernel->getEnvironment().($kernel->isDebug() ? '/debug' : ''));
 
         $this->getDefinition()->addOption(new InputOption('--shell', '-s', InputOption::VALUE_NONE, 'Launch the shell.'));
-        $this->getDefinition()->addOption(new InputOption('--process-isolation', null, InputOption::VALUE_NONE, 'Launch commands from shell as a separate processes.'));
+        $this->getDefinition()->addOption(new InputOption('--process-isolation', null, InputOption::VALUE_NONE, 'Launch commands from shell as a separate process.'));
         $this->getDefinition()->addOption(new InputOption('--env', '-e', InputOption::VALUE_REQUIRED, 'The Environment name.', $kernel->getEnvironment()));
         $this->getDefinition()->addOption(new InputOption('--no-debug', null, InputOption::VALUE_NONE, 'Switches off debug mode.'));
     }