improve doc

Change-Id: I61d0a55238c1240bc351da4712a8b12659a7ceec

diff --git a/includes/SpecialPageFactory.php b/includes/SpecialPageFactory.php
index 0e0fb33..4a45b44 100644 (file)
--- a/includes/SpecialPageFactory.php
+++ b/includes/SpecialPageFactory.php
@@ -336,7 +336,7 @@ class SpecialPageFactory {
         * Find the object with a given name and return it (or NULL)
         *
         * @param $name String Special page name, may be localised and/or an alias
-        * @return SpecialPage object or null if the page doesn't exist
+        * @return SpecialPage|null SpecialPage object or null if the page doesn't exist
         */
        public static function getPage( $name ) {
                list( $realName, /*...*/ ) = self::resolveAlias( $name );