Review Quick Tour articles once again

Author: wouterj

quick_tour/the_big_picture.rst

@@ -106,12 +106,12 @@ Congratulations! Your first Symfony project is up and running!
     them are explained in the
     :ref:`Setting up Permissions <book-installation-permissions>` section
     of the official book.
-    
+
     If the welcome page does not seem to be rendering CSS or image assets,
     install them first:
-    
+
     .. code-block:: bash
-    
+
         $ php app/console assets:install
 
 When you are finished working on your Symfony application, you can stop