diff --git a/core/lib/Drupal/Core/Entity/Entity.php b/core/lib/Drupal/Core/Entity/Entity.php
index 498ef31..fb75ee2 100644
--- a/core/lib/Drupal/Core/Entity/Entity.php
+++ b/core/lib/Drupal/Core/Entity/Entity.php
@@ -236,6 +236,7 @@ class Entity implements EntityInterface {
    *   Field the language code is being determined for.
    * @param string|null $langcode
    *   (optional) The language code attempting to be applied to the field.
+   *   Defaults to the entity language.
    * @param bool $strict
    *   (optional) When $strict is TRUE, an exception is thrown if the field is
    *   not translatable and the langcode is not LANGUAGE_NOT_SPECIFIED. When
@@ -243,6 +244,7 @@ class Entity implements EntityInterface {
    *   example, EntityInterface::set() passes TRUE, since it must not set field
    *   values for invalid langcodes. EntityInterface::get() passes FALSE to
    *   determine whether any field values exist for a specific langcode.
+   *   Defaults to TRUE.
    *
    * @return string|null
    *   The langcode if appropriate, LANGUAGE_NOT_SPECIFIED for non-translatable
