update README.md.

6040e771 · @HuangBingGui · Gitee · 2d986616 · 6040e771
Commit 6040e771 authored Apr 02, 2020 by @HuangBingGui Committed by Gitee Apr 02, 2020
--- a/README.md
+++ b/README.md
@@ -323,7 +323,7 @@ JeeSpringV3.0.0-2018-10-12
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 千物已飞绝，万乐人踪灭。<br>
 孤舟蓑笠翁，独钓寒江活。<br>
-我也曾天地伏虎降龙，我也曾上地狱大闹鬼门关。<br>
+我也曾天地伏虎降龙，我也曾下地狱大闹鬼门关。<br>
 拿着一条不短不长的金箍棒，来无影去无踪。<br>
 朝辞天地彩云间，千里天宫地狱一日还。<br>
 两岸活声啼不住，轻航已过万重山。<br>