From c15c0bdda28a7ff20081c9e0406fa43b43471ce3 Mon Sep 17 00:00:00 2001
From: Weijia Jiang <wjjiang19@163.com>
Date: Fri, 22 Sep 2023 23:51:10 +0800
Subject: [PATCH] fix the comments on spawn_concurrency_level

---
 tokio/src/runtime/builder.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tokio/src/runtime/builder.rs b/tokio/src/runtime/builder.rs
index 6f0408ffbb7..cc3fcf06a8d 100644
--- a/tokio/src/runtime/builder.rs
+++ b/tokio/src/runtime/builder.rs
@@ -283,7 +283,7 @@ impl Builder {
             // Default to lazy auto-detection (one thread per CPU core)
             worker_threads: None,
 
-            // Default to lazy auto-detection (twice the number of worker threads)
+            // Default to lazy auto-detection (4 times the number of worker threads)
             spawn_concurrency_level: None,
 
             max_blocking_threads: 512,