diff --git a/core/lib/Drupal/Core/Entity/EntityType.php b/core/lib/Drupal/Core/Entity/EntityType.php
index 6ffd5d7..1dfe7f3 100644
--- a/core/lib/Drupal/Core/Entity/EntityType.php
+++ b/core/lib/Drupal/Core/Entity/EntityType.php
@@ -16,51 +16,51 @@ class EntityType implements EntityTypeInterface {
 
   /**
    * An array of entity type definition data. Containing the following keys:
-   *   - 'static_cache': (bool) Indicates whether entities should be statically
+   *   - static_cache: (bool) Indicates whether entities should be statically
    *     cached.
-   *   - 'render_cache': (bool) Indicates whether the rendered output of
+   *   - render_cache: (bool) Indicates whether the rendered output of
    *     entities should be cached.
-   *   - 'field_cache': (bool) Indicates if the persistent cache of field data
+   *   - field_cache: (bool) Indicates if the persistent cache of field data
    *     should be used.
-   *   - 'entity_keys': (array) An array of entity keys.
-   *   - 'id': (int|string) The unique identifier of this entity type.
-   *   - 'provider': (string) The name of the provider of this entity type.
-   *   - 'class': (string) The name of the entity type class.
-   *   - 'controllers': (array) An array of controllers.
-   *   - 'admin_permission': (string) The name of the default administrative
+   *   - entity_keys: (array) An array of entity keys.
+   *   - id: (int|string) The unique identifier of this entity type.
+   *   - provider: (string) The name of the provider of this entity type.
+   *   - class: (string) The name of the entity type class.
+   *   - controllers: (array) An array of controllers.
+   *   - admin_permission: (string) The name of the default administrative
    *     permission.
-   *   - 'permission_granularity': (string|bool) The allowed values are
+   *   - permission_granularity: (string|bool) The allowed values are
    *     respectively "entity_type", "bundle" or FALSE.
-   *   - 'bundle_keys': (array) An array describing how the Field API can
+   *   - bundle_keys: (array) An array describing how the Field API can
    *     extract the information it needs from the bundle objects for this type
    *     (e.g Vocabulary objects for terms; not applicable for nodes):
    *       - bundle: The name of the property that contains the name of the
    *         bundle object.
    *     This entry can be omitted if this type's bundles do not exist as
    *     standalone objects.
-   *   - 'fieldable': (bool) Indicates whether fields can be attached to
+   *   - fieldable: (bool) Indicates whether fields can be attached to
    *     entities of this type.
-   *   - 'links': (array) Link templates using the URI template syntax.
-   *   - 'label_callback': (string) The name of a callback that returns the
+   *   - links: (array) Link templates using the URI template syntax.
+   *   - label_callback: (string) The name of a callback that returns the
    *     label of the entity.
-   *   - 'bundle_entity_type': (string) The name of the entity type which
+   *   - bundle_entity_type: (string) The name of the entity type which
    *     provides bundles.
-   *   - 'bundle_of': (string) The name of the entity type for which bundles are
+   *   - bundle_of: (string) The name of the entity type for which bundles are
    *     provided.
-   *   - 'bundle_label': (string) The human-readable name of the entity bundles,
+   *   - bundle_label: (string) The human-readable name of the entity bundles,
    *     e.g. Vocabulary.
-   *   - 'base_table': (string) The name of the entity type's base table.
-   *   - 'revision_data_table': (string) The name of the entity type's revision
+   *   - base_table: (string) The name of the entity type's base table.
+   *   - revision_data_table: (string) The name of the entity type's revision
    *     data table.
-   *   - 'revision_table': (string) The name of the entity type's revision
+   *   - revision_table: (string) The name of the entity type's revision
    *     table.
-   *   - 'data_table': (string) The name of the entity type's data table.
-   *   - 'translatable': (bool) Indicates whether entities of this type have
+   *   - data_table: (string) The name of the entity type's data table.
+   *   - translatable: (bool) Indicates whether entities of this type have
    *     multilingual support.
-   *   - 'config_prefix': (string) The config prefix used by the configuration
+   *   - config_prefix: (string) The config prefix used by the configuration
    *     entity type.
-   *   - 'label': (string) The human-readable name of the type.
-   *   - 'uri_callback': (callable) A callable that can be used to provide the
+   *   - label: (string) The human-readable name of the type.
+   *   - uri_callback: (callable) A callable that can be used to provide the
    *     entity URI.
    *
    * @var array