update trainee / supervisor management

generic/templates/generic/supervisor_form.html

@@ -18,7 +18,8 @@
 {% endblock %}
 {% block content %}
 <h2>Edit Supervisor / {{object.cid}}</h2>
-Use this form to create / edit a supervisor
+<p>Use this form to create / edit a supervisor</p>
+<p>Trainees can be assigned to a supervisor by editing the trainee and selecting the supervisor from the drop down list.</p>
 {% if errors %}
     <div class="alert alert-info" role="alert">{{errors}}</a></div>
 {% endif %}