From 21ee536593567244e3f75d1c0072b2e4251ad7f7 Mon Sep 17 00:00:00 2001
From: sugarlesss <jaded@foxmail.com>
Date: Wed, 20 Oct 2021 11:02:47 +0800
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---
 problems/0019.删除链表的倒数第N个节点.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/problems/0019.删除链表的倒数第N个节点.md b/problems/0019.删除链表的倒数第N个节点.md
index 0e8aeaec..fe68d999 100644
--- a/problems/0019.删除链表的倒数第N个节点.md
+++ b/problems/0019.删除链表的倒数第N个节点.md
@@ -50,7 +50,7 @@
 * fast首先走n + 1步 ，为什么是n+1呢，因为只有这样同时移动的时候slow才能指向删除节点的上一个节点（方便做删除操作），如图：
 <img src='https://code-thinking.cdn.bcebos.com/pics/19.%E5%88%A0%E9%99%A4%E9%93%BE%E8%A1%A8%E7%9A%84%E5%80%92%E6%95%B0%E7%AC%ACN%E4%B8%AA%E8%8A%82%E7%82%B91.png' width=600> </img></div>
 
-* fast和slow同时移动，之道fast指向末尾，如题：
+* fast和slow同时移动，直到fast指向末尾，如题：
 <img src='https://code-thinking.cdn.bcebos.com/pics/19.%E5%88%A0%E9%99%A4%E9%93%BE%E8%A1%A8%E7%9A%84%E5%80%92%E6%95%B0%E7%AC%ACN%E4%B8%AA%E8%8A%82%E7%82%B92.png' width=600> </img></div>
 
 * 删除slow指向的下一个节点，如图：