diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EntityReferenceAutocompleteWidget.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EntityReferenceAutocompleteWidget.php
index 81115a9..12d5c0a 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EntityReferenceAutocompleteWidget.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EntityReferenceAutocompleteWidget.php
@@ -149,22 +149,20 @@ public function massageFormValues(array $values, array $form, FormStateInterface
    *
    * @throws \InvalidArgumentException
    *   Thrown when there's no 'auto_create_bundle' set but the entity reference
-   *   is configured to store new terms in multiple vocabularies.
+   *   is configured to store new entities in multiple bundles.
    */
   protected function getAutocreateBundle() {
     $bundle = NULL;
     if ($this->getSelectionHandlerSetting('auto_create') && $target_bundles = $this->getSelectionHandlerSetting('target_bundles')) {
-      // If the 'target_bundles' setting is restricted to a single choice, we
-      // can use that.
+      // If there's only one target bundle, use it.
       if (count($target_bundles) == 1) {
         $bundle = reset($target_bundles);
       }
-      // Otherwise use the target vocabulary stored in selection handler
-      // settings.
+      // Otherwise use the target bundle stored in selection handler settings.
       elseif (!$bundle = $this->getSelectionHandlerSetting('auto_create_bundle')) {
-        // If no bundle has been set as auto create target vocabulary means that
-        // there is an inconsistency in entity reference field settings.
-        throw new \InvalidArgumentException("Reference auto-create is enabled on multiple target vocabularies but 'auto_create_bundle' is not set.");
+        // If no bundle has been set as auto create target means that there is
+        // an inconsistency in entity reference field settings.
+        throw new \InvalidArgumentException("Reference auto-create is enabled on multiple target bundles but 'auto_create_bundle' is not set.");
       }
     }