Install component for dev environment

seferov · web-flow · commit e2e47652c1ab · 2018-06-27T10:00:16.000+03:00
diff --git a/components/var_dumper.rst b/components/var_dumper.rst
@@ -14,7 +14,7 @@ Installation
 
 .. code-block:: terminal
 
-    $ composer require symfony/var-dumper
+    $ composer require symfony/var-dumper --dev
 
 Alternatively, you can clone the `<https://github.com/symfony/var-dumper>`_ repository.
 
