Add type hint

Change-Id: If529cfbf568a10e8cea184fa229959701268ebcb

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 9afe69e..384b4f6 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -38,6 +38,9 @@ class DifferenceEngine extends ContextSource {
         * @private
         */
        var $mOldid, $mNewid;
+       /**
+        * @var Content
+        */
        var $mOldContent, $mNewContent;
        protected $mDiffLang;