diff --git a/lib/Gedmo/Tool/Logging/DBAL/QueryAnalyzer.php b/lib/Gedmo/Tool/Logging/DBAL/QueryAnalyzer.php
index e9e04d29ea..e7f3a50a0c 100644
--- a/lib/Gedmo/Tool/Logging/DBAL/QueryAnalyzer.php
+++ b/lib/Gedmo/Tool/Logging/DBAL/QueryAnalyzer.php
@@ -96,7 +96,7 @@ public function cleanUp()
      * Dump the statistics of executed queries
      *
      * @param boolean $dumpOnlySql
-     * @return void
+     * @return string
      */
     public function getOutput($dumpOnlySql = false)
     {
@@ -236,4 +236,4 @@ private function getConvertedParams($params, $types)
         }
         return $result;
     }
-}
\ No newline at end of file
+}