From 496806f2093ff8f6392935176ddea06f0fcd9844 Mon Sep 17 00:00:00 2001
From: woodlyer <118674311+woodlyer@users.noreply.github.com>
Date: Tue, 5 Dec 2023 17:24:43 +0800
Subject: [PATCH] Update README.md

a little mistake.
```
NULl  ->  NULL
```
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 21f513135..94b6e027d 100644
--- a/README.md
+++ b/README.md
@@ -214,7 +214,7 @@ void run(void) {
 
   while (true) {
     acl::socket_stream* conn = server.accept(); // Wait for connection.
-    if (conn == NULl) {
+    if (conn == NULL) {
       break;
     }
     std::thread thread([=] {  // Start one thread to handle the connection.