From 124e63554198740d0d391f05fc232e63515fdb8a Mon Sep 17 00:00:00 2001
From: Wuqiqi123 <37368540+Wuqiqi123@users.noreply.github.com>
Date: Sun, 12 Jul 2020 10:28:38 +0800
Subject: [PATCH] Update SequenceNode.md

---
 docs/SequenceNode.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/SequenceNode.md b/docs/SequenceNode.md
index 302669b88..3f4e5eec1 100644
--- a/docs/SequenceNode.md
+++ b/docs/SequenceNode.md
@@ -45,9 +45,9 @@ This tree represents the behavior of a sniper in a computer game.
 		status = RUNNING;
         // _index is a private member
 
-		while( index < number_of_children)
+		while(_index < number_of_children)
 		{
-			child_status = child[index]->tick();
+			child_status = child[_index]->tick();
 			
             if( child_status == SUCCESS ) {
                 _index++;