[1.3.X] Fixed small typos in staticfiles howto document.

   Your project will probably also have static assets that aren't tied to a

   particular app. The :setting:`STATICFILES_DIRS` setting is a tuple of

   filesystem directories to check when loading static files. Iv's a search

   filesystem directories to check when loading static files. It's a search

   path that is by default empty. See the :setting:`STATICFILES_DIRS` docs

   how to extend this list of additional paths.

   :ref:`staticfiles_urlpatterns<staticfiles-development>` to your

   URLconf, you're done with the setup -- your static files will

   automatically be served at the default (for

   :djadmin:`newly created<startproject>` projectq) :setting:`STATIC_URL`

   :djadmin:`newly created<startproject>` projects) :setting:`STATIC_URL`

   of ``/static/``.

3. You'll probably need to refer to these files in your templates. The