cs: Enable more risky rules.

src/Bundle/ChillReportBundle/Export/Export/ReportList.php

@@ -509,7 +509,7 @@ class ReportList implements ListInterface, ExportElementValidatedInterface
     private function getLabelForCustomField($key, array $values, $data)
     {
         // for fields which are custom fields
-        /* @var $cf CustomField */
+        /** @var CustomField $cf */
         $cf = $this->em
             ->getRepository(CustomField::class)
             ->findOneBy(['slug' => $this->DQLToSlug($key)]);