diff --git a/src/Illuminate/Queue/Attributes/UniqueFor.php b/src/Illuminate/Queue/Attributes/UniqueFor.php
index 0dfece3cbf29..a1cabcb2b51c 100644
--- a/src/Illuminate/Queue/Attributes/UniqueFor.php
+++ b/src/Illuminate/Queue/Attributes/UniqueFor.php
@@ -10,7 +10,7 @@ class UniqueFor
     /**
      * Create a new attribute instance.
      *
-     * @param  int  $uniqueFor
+     * @param  int  $uniqueFor  Seconds to consider the queueable unique for.
      */
     public function __construct(public int $uniqueFor)
     {