Fixed #9032: Corrected some minor typos in the admin docs. Thanks to rduffield for the report.

The ``ModelAdmin`` class is the representation of a model in the admin

interface. These are stored in a file named ``admin.py`` in your application.

Let's take a look at a very simple example the ``ModelAdmin``::

Let's take a look at a very simple example of the ``ModelAdmin``::

    from django.contrib import admin

    from myproject.myapp.models import Author

            'classes': ['wide', 'extrapretty'],

            }

        Two useful classes defined by the default admin-site stylesheet are

        Two useful classes defined by the default admin site stylesheet are

        ``collapse`` and ``wide``. Fieldsets with the ``collapse`` style will

        be initially collapsed in the admin and replaced with a small

        "click to expand" link. Fieldsets with the ``wide`` style will be