Final cleanup, formset was actually supposed to be fieldset.

app/templates/registration/activation_complete.html

@@ -1,6 +1,9 @@
 {% extends "registration/registration_base.html" %}
 {% block title %}Activation complete{% endblock %}
 {% block content %}
+<div class="page-header">
+  <h1>Activation Complete</h1>
+</div>
 <p>Thanks, activation complete!  You may now <a href='{% url auth_login %}'>login</a> using the username and password you set at registration.</p>
 {% endblock %}