Fixed a rST bug in the README template in the reusable apps docs.

docs/intro/reusable-apps.txt

@@ -158,7 +158,7 @@ this. For a small app like polls, this process isn't too difficult.
     3. Run `python manage.py syncdb` to create the polls models.
 
     4. Start the development server and visit http://127.0.0.1:8000/admin/
-      to create a poll (you'll need the Admin app enabled).
+       to create a poll (you'll need the Admin app enabled).
 
     5. Visit http://127.0.0.1:8000/polls/ to participate in the poll.