Fix more translate calls

src/Form/EventSeriesForm.php

@@ -86,7 +86,7 @@ class EventSeriesForm extends ContentEntityForm {
   /**
    * The time service.
    *
-   * @var \Drupal\Component\Datetime\Time
+   * @var \Drupal\Component\Datetime\TimeInterface
    */
   protected $time;
 

src/Form/EventSeriesRevisionDeleteForm.php

@@ -135,7 +135,7 @@ class EventSeriesRevisionDeleteForm extends ConfirmFormBase {
     $this->eventSeriesStorage->deleteRevision($this->revision->getRevisionId());
 
     $this->logger('content')->notice('eventseries: deleted %title revision %revision.', ['%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()]);
-    $this->messenger->addMessage(t('Revision from %revision-date of eventseries %title has been deleted.', [
+    $this->messenger->addMessage($this->t('Revision from %revision-date of eventseries %title has been deleted.', [
       '%revision-date' => $this->dateFormatter->format($this->revision->getRevisionCreationTime()),
       '%title' => $this->revision->label(),
     ]));