Article.php: Use BCP 47 language code for HTML attribute lang

Change-Id: If2194fbb98cbab284aba74e127cc3953a5714b9b

diff --git a/includes/page/Article.php b/includes/page/Article.php
index cd72267..3cbeacf 100644 (file)
--- a/includes/page/Article.php
+++ b/includes/page/Article.php
@@ -1249,7 +1249,7 @@ class Article implements Page {
                        }
 
                        $dir = $this->getContext()->getLanguage()->getDir();
-                       $lang = $this->getContext()->getLanguage()->getCode();
+                       $lang = $this->getContext()->getLanguage()->getHtmlCode();
                        $outputPage->addWikiText( Xml::openElement( 'div', [
                                'class' => "noarticletext mw-content-$dir",
                                'dir' => $dir,