diff --git a/modules/statistics/lib/DateHandlerMonth.php b/modules/statistics/lib/DateHandlerMonth.php
index 33f9762d91a3c707fb9be1410f879d957125144e..cdbe93c35b6cb37a3e2b84d134e23ee7afda1d0f 100644
--- a/modules/statistics/lib/DateHandlerMonth.php
+++ b/modules/statistics/lib/DateHandlerMonth.php
@@ -8,7 +8,7 @@ class sspmod_statistics_DateHandlerMonth extends sspmod_statistics_DateHandler
     /**
      * Constructor
      *
-     * @param array $offset 	Date offset
+     * @param integer $offset 	Date offset
      */
     public function __construct($offset)
     {