Merge pull request #1238 from revsys/sites-in-docs

Add Sites to configuration instructions

docs/howto/settings.rst

@@ -18,7 +18,7 @@ To install Wagtail completely from scratch, create a new Django project and an a
           views.py
       manage.py
 
-From your app directory, you can safely remove ``admin.py`` and ``views.py``, since Wagtail will provide this functionality for your models. Configuring Django to load Wagtail involves adding modules and variables to ``settings.py`` and urlconfs to ``urls.py``. For a more complete view of what's defined in these files, see `Django Settings <https://docs.djangoproject.com/en/dev/topics/settings/>`__ and `Django URL Dispatcher <https://docs.djangoproject.com/en/dev/topics/http/urls/>`_. 
+From your app directory, you can safely remove ``admin.py`` and ``views.py``, since Wagtail will provide this functionality for your models. Configuring Django to load Wagtail involves adding modules and variables to ``settings.py`` and urlconfs to ``urls.py``. For a more complete view of what's defined in these files, see `Django Settings <https://docs.djangoproject.com/en/dev/topics/settings/>`__ and `Django URL Dispatcher <https://docs.djangoproject.com/en/dev/topics/http/urls/>`_.
 
 What follows is a settings reference which skips many boilerplate Django settings. If you just want to get your Wagtail install up quickly without fussing with settings at the moment, see :ref:`complete_example_config`.
 
@@ -74,6 +74,7 @@ Apps (settings.py)
     'wagtail.wagtailimages',
     'wagtail.wagtailembeds',
     'wagtail.wagtailsearch',
+    'wagtail.wagtailsites',
     'wagtail.wagtailredirects',
     'wagtail.wagtailforms',
 
@@ -172,7 +173,7 @@ The search settings customise the search results templates as well as choosing a
 Embeds
 ------
 
-Wagtail uses the oEmbed standard with a large but not comprehensive number of "providers" (Youtube, Vimeo, etc.). You can also use a different embed backend by providing an Embedly key or replacing the embed backend by writing your own embed finder function. 
+Wagtail uses the oEmbed standard with a large but not comprehensive number of "providers" (Youtube, Vimeo, etc.). You can also use a different embed backend by providing an Embedly key or replacing the embed backend by writing your own embed finder function.
 
 .. code-block:: python