Merge "Warn if stateful ParserOutput transforms are used"

[lhc/web/wiklou.git] / tests / parser / ParserTestResultNormalizer.php

diff --git a/tests/parser/ParserTestResultNormalizer.php b/tests/parser/ParserTestResultNormalizer.php
index 37ed85f..61aa0d7 100644 (file)
--- a/tests/parser/ParserTestResultNormalizer.php
+++ b/tests/parser/ParserTestResultNormalizer.php
@@ -78,6 +78,7 @@ class ParserTestResultNormalizer {
 
        /**
         * Serialize the XML DOM for comparison purposes. This does not generate HTML.
+        * @return string
         */
        protected function serialize() {
                return strtr( $this->doc->saveXML( $this->body ),