open-consul/ui/packages/consul-peerings/app/components/consul/peer/notifications/index.hbs

{{#if (eq @type 'remove')}}
  <Hds::Toast
    @color='success'
    ...attributes
    as |T|>
    <T.Title>Success!</T.Title>
    <T.Description>
      Your Peer has been marked for deletion.
    </T.Description>
  </Hds::Toast>
{{/if}}