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 a15d09e..61aa0d7 100644 (file)
--- a/tests/parser/ParserTestResultNormalizer.php
+++ b/tests/parser/ParserTestResultNormalizer.php
@@ -78,10 +78,10 @@ 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 ),
                         [ '<body>' => '', '</body>' => '' ] );
         }
  }
-