Fix PhanTypeMismatchDeclaredParam

[lhc/web/wiklou.git] / includes / diff / DifferenceEngine.php

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index a77dab8..1d9ad05 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -102,7 +102,7 @@ class DifferenceEngine extends ContextSource {
        /**#@-*/
 
        /**
-        * @param IContextSource $context Context to use, anything else will be ignored
+        * @param IContextSource|null $context Context to use, anything else will be ignored
         * @param int $old Old ID we want to show and diff with.
         * @param string|int $new Either revision ID or 'prev' or 'next'. Default: 0.
         * @param int $rcid Deprecated, no longer used!