only in patch2:
unchanged:
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -56,7 +56,7 @@ subsystems. See https://www.drupal.org/contribute/core-maintainers for more
 information on their responsibilities, and to find out how to become a subsystem
 maintainer. Current subsystem maintainers:
 
-Actions
+Actions UI
 - ?
 
 Ajax
only in patch2:
unchanged:
--- a/core/modules/action/action.post_update.php
+++ b/core/modules/action/action.post_update.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Post update functions for Action module.
+ * Post update functions for Actions UI module.
  */
 
 /**
only in patch2:
unchanged:
--- a/core/modules/action/tests/src/Functional/ActionUninstallTest.php
+++ b/core/modules/action/tests/src/Functional/ActionUninstallTest.php
@@ -5,7 +5,7 @@
 use Drupal\Tests\BrowserTestBase;
 
 /**
- * Tests that uninstalling Actions does not remove other modules' actions.
+ * Tests that uninstalling Actions UI does not remove other modules' actions.
  *
  * @group action
  * @see \Drupal\views\Plugin\views\field\BulkForm
@@ -26,7 +26,7 @@ class ActionUninstallTest extends BrowserTestBase {
   protected $defaultTheme = 'stark';
 
   /**
-   * Tests Action uninstall.
+   * Tests Actions UI uninstall.
    */
   public function testActionUninstall() {
     \Drupal::service('module_installer')->uninstall(['action']);