Update composer installation command

unairoldan · unairoldan · commit e6728fe71984 · 2013-12-18T19:52:53.000+01:00
The actual command have a reference to 2.3.* version
diff --git a/book/installation.rst b/book/installation.rst
@@ -57,7 +57,7 @@ Distribution:
 
 .. code-block:: bash
 
-    $ php composer.phar create-project symfony/framework-standard-edition /path/to/webroot/Symfony 2.3.*
+    $ php composer.phar create-project symfony/framework-standard-edition /path/to/webroot/Symfony 2.4.*
 
 .. tip::
 
