From 897e6cce88d61156b7ef1d31d0bd1b21b2a2d52d Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Tue, 31 Jul 2018 14:09:54 +0000
Subject: [PATCH] xdiff : domci correction

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4319 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 xdiff.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xdiff.php b/xdiff.php
index 734e93e..a72fdb5 100644
--- a/xdiff.php
+++ b/xdiff.php
@@ -359,6 +359,10 @@ class xdiff
   /** This function return the next common part between both arrays starting at
     * position $i for $array1 and $j for array2
     * Return empty string if no common lines was found
+    * @param array $array1 The first array to compare
+    * @param array $array2 The second array to compare
+    * @param integer $i The position pointer on first array
+    * @param integer $j The position pointer on second array
     * @return string
     */
   private function lcs ($array1, $array2, $i, $j)