diff --git a/core/modules/user/user.install b/core/modules/user/user.install
index 0af797a43f..ce04f593a6 100644
--- a/core/modules/user/user.install
+++ b/core/modules/user/user.install
@@ -98,3 +98,24 @@ function user_update_8100() {
     $config->set('status_blocked', $mail)->save(TRUE);
   }
 }
+
+/**
+ * Change "users" to "user(s)" in user actions for consistency.
+ */
+function user_update_8101() {
+  $config_factory = \Drupal::configFactory();
+  $system_roles = user_role_names(TRUE);
+
+  // For each role created.
+  foreach ($system_roles as $role_machine_name => $role_name) {
+    $config_add = $config_factory->getEditable('system.action.user_add_role_action.' . $role_machine_name);
+    if (!empty($config_add->get('label'))) {
+      $config_add->set('label', t('Add the @label role to the selected user(s)', ['@label' => $role_name]))->save(TRUE);
+    }
+
+    $config_remove = $config_factory->getEditable('system.action.user_remove_role_action.' . $role_machine_name);
+    if (!empty($config_remove->get('label'))) {
+      $config_remove->set('label', t('Remove the @label role from the selected user(s)', ['@label' => $role_name]))->save(TRUE);
+    }
+  }
+}
diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index b865e958d9..61faa3b4f0 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -1003,7 +1003,7 @@ function user_user_role_insert(RoleInterface $role) {
     $action = Action::create([
       'id' => $add_id,
       'type' => 'user',
-      'label' => t('Add the @label role to the selected users', ['@label' => $role->label()]),
+      'label' => t('Add the @label role to the selected user(s)', ['@label' => $role->label()]),
       'configuration' => [
         'rid' => $role->id(),
       ],
@@ -1016,7 +1016,7 @@ function user_user_role_insert(RoleInterface $role) {
     $action = Action::create([
       'id' => $remove_id,
       'type' => 'user',
-      'label' => t('Remove the @label role from the selected users', ['@label' => $role->label()]),
+      'label' => t('Remove the @label role from the selected user(s)', ['@label' => $role->label()]),
       'configuration' => [
         'rid' => $role->id(),
       ],