Merge pull request #297 from JHGitty/patch-2

Use caret operator for composer version

Author: dbu

Resources/doc/index.rst

@@ -14,7 +14,7 @@ following command to download the latest stable version of this bundle:
 
 .. code-block:: bash
 
-    $ composer require knplabs/knp-menu-bundle "~2"
+    $ composer require knplabs/knp-menu-bundle "^2.0"
 
 This command requires you to have Composer installed globally, as explained
 in the `installation chapter`_ of the Composer documentation.