* Plugin manager for migrate source plugins.
*
* @see \Drupal\migrate\Plugin\MigrateSourceInterface
- * @see \Drupal\migrate\Plugin\source\SourcePluginBase
+ * @see \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
* @see \Drupal\migrate\Annotation\MigrateSource
* @see plugin_api
*