Issue #3065574 by Charlie ChX Negyesi, quietone, amateescu: getUntranslated()...

Issue #3065574 by Charlie ChX Negyesi, quietone, amateescu: getUntranslated() doesn't refer to anything

(cherry picked from commit 86af291aaa0dec5244491a19599bb4bcca86f5e2)

core/lib/Drupal/Core/TypedData/TranslatableInterface.php

@@ -78,10 +78,9 @@ public function getTranslationLanguages($include_default = TRUE);
   public function getTranslation($langcode);
 
   /**
-   * Returns the translatable object referring to the original language.
+   * Returns the translatable object in the language it was created.
    *
    * @return $this
-   *   The translation object referring to the original language.
    */
   public function getUntranslated();