Fixed bug in docs/tutorial02.txt related to model syntax change. Thanks, Jeremy

git-svn-id: http://code.djangoproject.com/svn/django/trunk@555 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/tutorial02.txt

@@ -86,12 +86,16 @@ But where's our poll app? It's not displayed on the admin index page.
 
 Just one thing to do: We need to specify in the ``polls.Poll`` model that Poll
 objects have an admin interface. Edit the ``myproject/apps/polls/models/polls.py``
-file and make the following change to add an ``admin`` attribute::
+file and make the following change to add an inner ``META`` class with an
+``admin`` attribute::
 
     class Poll(meta.Model):
         # ...
+        class META:
             admin = meta.Admin()
 
+The ``class META`` contains all non-field metadata about this model.
+
 Now reload the Django admin page to see your changes. Note that you don't have
 to restart the development server -- it auto-reloads code.
 
@@ -216,6 +220,7 @@ Here's what that would look like::
 
     class Choice(meta.Model):
         # ...
+        class META:
             admin = meta.Admin()
 
 Now "Choices" is an available option in the Django admin. The "Add choice" form
@@ -299,6 +304,7 @@ on the change list page for the object::
 
     class Poll(meta.Model):
         # ...
+        class META:
             admin = meta.Admin(
                 # ...
                 list_display = ('question', 'pub_date'),