entity-8.x-1.x-dev/tests/modules/entity_module_test/entity_module_test.module

<?php

/**
 * Implements hook_entity_bundle_info().
 */
function entity_module_test_entity_bundle_info() {
  $bundles['entity_test_enhanced']['default']['label'] = t('Default');
  $bundles['entity_test_enhanced']['first']['label'] = t('First');
  $bundles['entity_test_enhanced']['second']['label'] = t('Second');
  $bundles['entity_test_enhanced_with_owner']['default']['label'] = t('Default');
  $bundles['entity_test_enhanced_with_owner']['first']['label'] = t('First');
  $bundles['entity_test_enhanced_with_owner']['second']['label'] = t('Second');

  return $bundles;
}