Update docs for DifferenceEngine::getDiff()

Previous docs were incorrect and misleading.

Change-Id: I6403c7c7c3b9803cc7e10cc45999244ff78dc14d

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 384b4f6..6fcf0e8 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -613,8 +613,8 @@ class DifferenceEngine extends ContextSource {
        /**
         * Get complete diff table, including header
         *
-        * @param $otitle Title: old title
-        * @param $ntitle Title: new title
+        * @param string|bool $otitle Header for old text or false
+        * @param string|bool $ntitle Header for new text or false
         * @param $notice String: HTML between diff header and body
         * @return mixed
         */