fix documentation: WikiPage::newFromID() can return null

diff --git a/includes/WikiPage.php b/includes/WikiPage.php
index 53330b8..99e33f6 100644 (file)
--- a/includes/WikiPage.php
+++ b/includes/WikiPage.php
@@ -118,7 +118,7 @@ class WikiPage extends Page {
         *
         * @param $id Int article ID to load
         *
-        * @return WikiPage
+        * @return WikiPage|null
         */
        public static function newFromID( $id ) {
                $t = Title::newFromID( $id );