diff --git a/core/lib/Drupal/Core/Entity/Event/BundleConfigImportValidate.php b/core/lib/Drupal/Core/Entity/Event/BundleConfigImportValidate.php
index 9161877..a29efa2 100644
--- a/core/lib/Drupal/Core/Entity/Event/BundleConfigImportValidate.php
+++ b/core/lib/Drupal/Core/Entity/Event/BundleConfigImportValidate.php
@@ -57,7 +57,7 @@ public function onConfigImporterValidate(ConfigImporterEvent $event) {
       // configuration entity.
       $entity_type_id = $this->configManager->getEntityTypeIdByName($config_name);
       if ($entity_type_id && ($entity_type = $this->entityManager->getDefinition($entity_type_id))) {
-        // Is this entity type define a bundle of another entity type.
+        // Does this entity type define a bundle of another entity type.
         if ($bundle_of = $entity_type->getBundleOf()) {
           // Work out if there are entities with this bundle.
           $bundle_of_entity_type = $this->entityManager->getDefinition($bundle_of);
@@ -69,7 +69,7 @@ public function onConfigImporterValidate(ConfigImporterEvent $event) {
             ->execute();
           if (!empty($entity_ids)) {
             $entity = $this->entityManager->getStorage($entity_type_id)->load($bundle_id);
-            $event->getConfigImporter()->logError($this->t('There are entities of type %entity_type and %bundle_label %bundle existing. These need to be deleted before importing.', array('%entity_type' => $bundle_of_entity_type->getLabel(), '%bundle_label' => $bundle_of_entity_type->getBundleLabel(), '%bundle' => $entity->label())));
+            $event->getConfigImporter()->logError($this->t('Entities exist of type %entity_type and %bundle_label %bundle. These entities need to be deleted before importing.', array('%entity_type' => $bundle_of_entity_type->getLabel(), '%bundle_label' => $bundle_of_entity_type->getBundleLabel(), '%bundle' => $entity->label())));
           }
         }
       }
diff --git a/core/modules/config/src/Tests/ConfigImportUITest.php b/core/modules/config/src/Tests/ConfigImportUITest.php
index e79a3b2..4e85976 100644
--- a/core/modules/config/src/Tests/ConfigImportUITest.php
+++ b/core/modules/config/src/Tests/ConfigImportUITest.php
@@ -410,7 +410,7 @@ public function testEntityBundleDelete() {
 
     // Attempt to import configuration and verify that an error message appears.
     $this->drupalPostForm(NULL, array(), t('Import all'));
-    $validation_message = t('There are entities of type %entity_type and %bundle_label %bundle existing. These need to be deleted before importing.', array('%entity_type' => $node->getEntityType()->getLabel(), '%bundle_label' => $node->getEntityType()->getBundleLabel(), '%bundle' => $node_type->label()));
+    $validation_message = t('Entities exist of type %entity_type and %bundle_label %bundle. These entities need to be deleted before importing.', array('%entity_type' => $node->getEntityType()->getLabel(), '%bundle_label' => $node->getEntityType()->getBundleLabel(), '%bundle' => $node_type->label()));
     $this->assertRaw($validation_message);
 
     // Delete the node and try to import again.