setting hero and page title

opentech/apply/users/templates/users/change_password.html

 {% extends 'base.html' %}
 {% load i18n %}
-
-{% block title %}{% trans "Change password" %}{% endblock %}
-
+{% block page_title %}Set a password{% endblock %}
+{% block title %}{% trans "Set a password" %}{% endblock %}
 
 {% block content %}
     {% if form.non_field_errors %}