horizon/openstack_dashboard/dashboards/identity/groups/templates/groups/_create.html

{% extends "horizon/common/_modal_form.html" %}
{% load i18n %}

{% block modal-body-right %}
  <h3>{% trans "Description:" %}</h3>
  <p>{% trans "Groups are used to manage access and assign roles to multiple users at once. After creating the group, edit the group to add users." %}</p>
{% endblock %}