Add comment to ChangesList::showCharacterDifference

Needed styles was moved to module

Follows Ifd90292fc54875403d871429ce6e5020036d4797

Change-Id: I09129b7621ed97272416bb99799381c3e7158261

diff --git a/includes/changes/ChangesList.php b/includes/changes/ChangesList.php
index 9948040..77038ed 100644 (file)
--- a/includes/changes/ChangesList.php
+++ b/includes/changes/ChangesList.php
@@ -236,6 +236,9 @@ class ChangesList extends ContextSource {
 
        /**
         * Show formatted char difference
+        *
+        * Needs the css module 'mediawiki.special.changeslist' to style output
+        *
         * @param int $old Number of bytes
         * @param int $new Number of bytes
         * @param IContextSource $context