Document getParserOutput() return type in Article

diff --git a/includes/Article.php b/includes/Article.php
index a735123..506b741 100644 (file)
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -4517,6 +4517,7 @@ class Article {
         * @since 1.16 (r52326) for LiquidThreads
         *
         * @param $oldid mixed integer Revision ID or null
+        * @return ParserOutput
         */
        public function getParserOutput( $oldid = null ) {
                global $wgEnableParserCache, $wgUser;