fixup! general and contributor questionnaires per course type added the option to specify course types, where specific contributor questionaires should be added to all such courses

Author: jooooosef

evap/staff/templates/staff_semester_questionnaire_assign_form.html

@@ -13,7 +13,7 @@ <h3>{% translate 'Assign questionnaires' %}</h3>
         {% csrf_token %}
         <div class="card mb-3">
             <div class="card-body">
-                <p>{% translate 'Select the questionnaires to be used for each course type. This will only change evaluations in preparation. Selecting nothing will not change the currently used questionnaires.' %}</p>
+                <p>{% translate 'Select the questionnaires to be used for each course type. This will only change evaluations in preparation. Their questionnaires will be overwritten by this operation. Selecting nothing will not change the currently used questionnaires.' %}</p>
                 {% include 'bootstrap_form_errors.html' with errors=form.non_field_errors %}
                 <div class="row">
                     <div class="col-md-6">