diff --git a/core/lib/Drupal/Core/Render/Element/Radio.php b/core/lib/Drupal/Core/Render/Element/Radio.php
index 46e0858..15e8a90 100644
--- a/core/lib/Drupal/Core/Render/Element/Radio.php
+++ b/core/lib/Drupal/Core/Render/Element/Radio.php
@@ -38,7 +38,7 @@ public function getInfo() {
   }
 
  /**
-  * Casts passed boolean and integer values to strings typed.
+  * Casts passed boolean and integer values to string type.
   *
   * @param mixed $value
   *   A value to cast.