diff --git a/core/lib/Drupal/Component/Utility/SafeStringInterface.php b/core/lib/Drupal/Component/Utility/SafeStringInterface.php
index 2e2bb66..136dd37 100644
--- a/core/lib/Drupal/Component/Utility/SafeStringInterface.php
+++ b/core/lib/Drupal/Component/Utility/SafeStringInterface.php
@@ -10,7 +10,7 @@
 /**
  * Marks an object's __toString() method as returning safe markup.
  *
- * All objects that implement this interface marked @internal.
+ * All objects that implement this interface should be marked @internal.
  *
  * This interface should only be used on objects that emit known safe strings
  * from their __toString() method. If there is any risk of the method returning
@@ -24,10 +24,11 @@
  *   objects used during rendering. This interface should be used by modules if
  *   they interrupt the render pipeline and explicitly deal with SafeString
  *   objects created by the render system. Additionally, if a module reuses the
- *   regular render pipeline internally and passes processed data
- *   into it. For example, Views implements a custom render pipeline in order to
- *   render JSON and to fast render fields.
+ *   regular render pipeline internally and passes processed data into it. For
+ *   example, Views implements a custom render pipeline in order to render JSON
+ *   and to fast render fields.
  *
+ * @see \Drupal\Component\Utility\SafeStringTrait
  * @see \Drupal\Component\Utility\SafeMarkup::set()
  * @see \Drupal\Component\Utility\SafeMarkup::isSafe()
  * @see \Drupal\Core\Template\TwigExtension::escapeFilter()