netbox-community-netbox/netbox/templates/dcim/powerport_delete.html

{% extends 'generic/confirmation_form.html' %}
{% load form_helpers %}

{% block title %}Delete power port {{ powerport }}?{% endblock %}

{% block message %}
    <p>Are you sure you want to delete this power port from <strong>{{ powerport.device }}</strong>?</p>
{% endblock %}