diff --git a/lib/Cake/Test/Case/Utility/SetTest.php b/lib/Cake/Test/Case/Utility/SetTest.php
index d3c43147c..7b62aef5a 100644
--- a/lib/Cake/Test/Case/Utility/SetTest.php
+++ b/lib/Cake/Test/Case/Utility/SetTest.php
@@ -3396,6 +3396,7 @@ class SetTest extends CakeTestCase {
 /**
  * test Set nest with no specified parent data.
  *
+ * The result should be the same as the input.
  * For an easier comparison, unset all the empty children arrays from the result
  *
  * @return void