diff --git a/src/Symfony/Component/Console/Command/Command.php b/src/Symfony/Component/Console/Command/Command.php
index 6ad9165ff1..2d55c387fa 100644
--- a/src/Symfony/Component/Console/Command/Command.php
+++ b/src/Symfony/Component/Console/Command/Command.php
@@ -257,7 +257,7 @@ class Command
     /**
      * Sets an array of argument and option instances.
      *
-     * @param array|Definition $definition An array of argument and option instances or a definition instance
+     * @param array|InputDefinition $definition An array of argument and option instances or a definition instance
      *
      * @return Command The current instance
      *