diff --git a/core/modules/field/field.multilingual.inc b/core/modules/field/field.multilingual.inc
index ad229e3..d5d058a 100644
--- a/core/modules/field/field.multilingual.inc
+++ b/core/modules/field/field.multilingual.inc
@@ -30,9 +30,7 @@
  *
  * The available language codes for a particular field are returned by
  * field_available_languages(). Whether a field is translatable is determined by
- * calling field_is_translatable(), which checks the $field['translatable']
- * property returned by field_info_field() and whether the entity type the field
- * is attached to supports translation.
+ * calling $field_definition->isTranslatable().
  *
  * By default, field_invoke_method() processes a field in all available
  * languages, unless it is given a language code suggestion. Based on that