diff --git a/src/Symfony/Components/Templating/Engine.php b/src/Symfony/Components/Templating/Engine.php
index ea899490cf..71a7e9232c 100644
--- a/src/Symfony/Components/Templating/Engine.php
+++ b/src/Symfony/Components/Templating/Engine.php
@@ -153,7 +153,7 @@ class Engine
     }
 
     /**
-     * Returns true if the helper if defined.
+     * Returns true if the helper is defined.
      *
      * @param string  $name The helper name
      *