entity_bundle.php

<?php
array (
  'controllers' => 
  array (
    'access' => 'Drupal\\comment\\CommentAccessController',
    'storage' => 'Drupal\\comment\\CommentStorageController',
    'render' => 'Drupal\\comment\\CommentRenderController',
    'form' => 
    array (
      'default' => 'Drupal\\comment\\CommentFormController',
    ),
    'translation' => 'Drupal\\comment\\CommentTranslationController',
  ),
  'fieldable' => true,
  'field_cache' => true,
  'static_cache' => true,
  'translatable' => true,
  'translation' => 
  array (
  ),
  'entity_keys' => 
  array (
    'revision' => '',
    'bundle' => 'node_type',
    'id' => 'cid',
    'label' => 'subject',
    'uuid' => 'uuid',
  ),
  'links' => 
  array (
    'canonical' => '/comment/{comment}',
    'edit-form' => '/comment/{comment}/edit',
  ),
  'permission_granularity' => 'entity_type',
  'id' => 'comment',
  'label' => 'Comment',
  'bundle_label' => 'Content type',
  'module' => 'comment',
  'base_table' => 'comment',
  'uri_callback' => 'comment_uri',
  'route_base_path' => 'admin/structure/types/manage/{bundle}/comment',
  'bundle_prefix' => 'comment_node_',
  'class' => 'Drupal\\comment\\Plugin\\Core\\Entity\\Comment',
  'provider' => 'comment',
)
?>