diff --git a/lib/Elastica/Query.php b/lib/Elastica/Query.php
index 175c8c95bc..2db909e4f4 100644
--- a/lib/Elastica/Query.php
+++ b/lib/Elastica/Query.php
@@ -396,7 +396,7 @@ public function toArray()
     /**
      * Allows filtering of documents based on a minimum score.
      *
-     * @param int $minScore Minimum score to filter documents by
+     * @param float $minScore Minimum score to filter documents by
      *
      * @throws \Elastica\Exception\InvalidException
      *