diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/PluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/PluginBase.php
index df65cc5..61934f3 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/PluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/PluginBase.php
@@ -25,7 +25,7 @@
  *   If a template file should be used, the file has to be placed in the
  *   module's templates folder.
  *   Example: theme = "mymodule_row" of module "mymodule" will implement either
- *   theme_mymodule_row() or mymodule-row.tpl.php in the
+ *   theme_mymodule_row() or mymodule-row.html.twig in the
  *   [..]/modules/mymodule/templates folder.
  * - register_theme: (optional) When set to TRUE (default) the theme is
  *   registered automatically. When set to FALSE the plugin reuses an existing