diff --git a/src/Value/RuleValueList.php b/src/Value/RuleValueList.php
index 7e9f0101..5d533a7c 100644
--- a/src/Value/RuleValueList.php
+++ b/src/Value/RuleValueList.php
@@ -4,6 +4,10 @@
 
 class RuleValueList extends ValueList
 {
+    /**
+     * @param string $sSeparator
+     * @param int $iLineNo
+     */
     public function __construct($sSeparator = ',', $iLineNo = 0)
     {
         parent::__construct([], $sSeparator, $iLineNo);