It is there in the documentation. The first instance just uses "admin.site.register(Poll)" because it hasn't yet begun customizing.
Once it starts explaining customization, it tells you, in that section: https://docs.djangoproject.com/en/1.6/intro/tutorial02/#customize-the-admin-form to change it to "admin.site.register(Poll, PollAdmin)". -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAL13Cg950%3DcNdtFF0XtgmS8wSNS5xM%3De7KVk0L44rHV8QqCpkA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.