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

{% extends 'generic/confirmation_form.html' %}
{% load form_helpers %}
{% load i18n %}

{% block title %}{% blocktrans %}Delete interface {{ interface }}?{% endblocktrans %}{% endblock %}

{% block message %}
    <p>{% blocktrans %}Are you sure you want to delete this interface from <strong>{{ interface.device }}</strong>?{% endblocktrans %}</p>
{% endblock %}