diff --git a/core/lib/Drupal/Component/Utility/RandomBytes.php b/core/lib/Drupal/Component/Utility/RandomBytes.php
index 4519fc1..cc63cec 100644
--- a/core/lib/Drupal/Component/Utility/RandomBytes.php
+++ b/core/lib/Drupal/Component/Utility/RandomBytes.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\Component\Utility\RandomBytes.
+ * Contains \Drupal\Component\Utility\RandomBytes.
  */
 
 namespace Drupal\Component\Utility;
@@ -20,7 +20,7 @@ class RandomBytes {
    * bytes normally from mt_rand()) and uses the best available pseudo-random
    * source.
    *
-   * @param $count
+   * @param int $count
    *   The number of characters (bytes) to return in the string.
    */
   public static function generate($count) {