From 9a34df61bb892f491eea13c5ed36e8e0f65a7ba9 Mon Sep 17 00:00:00 2001
From: Cuong Manh Le <cuong@windscribe.com>
Date: Wed, 8 May 2024 14:00:52 +0700
Subject: [PATCH] docs: remove "os" from upstream type valid values

It is an "magic" internal thing, should not be documented as its just
confusing.

See: https://docs.controld.com/discuss/663aac4f8c775a0011e6b418
---
 docs/config.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/config.md b/docs/config.md
index d9c1dae..5615d30 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -336,7 +336,7 @@ The protocol that `ctrld` will use to send DNS requests to upstream.
 
  - Type: string
  - Required: yes
- - Valid values: `doh`, `doh3`, `dot`, `doq`, `legacy`, `os`
+ - Valid values: `doh`, `doh3`, `dot`, `doq`, `legacy`
 
 ### ip_stack
 Specifying what kind of ip stack that `ctrld` will use to connect to upstream.