diff --git a/src/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php b/src/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php
index 15c289e52c..db530e9d47 100644
--- a/src/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php
+++ b/src/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php
@@ -344,7 +344,7 @@ class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinition
     }
 
     /**
-     * Validate the confifuration of a concrete node.
+     * Validate the configuration of a concrete node.
      *
      * @param NodeInterface $node The related node
      *