From aed18183a052c981b794ba194f09584c5e15faca Mon Sep 17 00:00:00 2001
From: Halo Dev Bot <87291978+halo-dev-bot@users.noreply.github.com>
Date: Mon, 27 Feb 2023 23:16:18 +0800
Subject: [PATCH] [release-2.2] docs: fix command of docker run (#3416)

This is an automated cherry-pick of #3415

/assign JohnNiang

```release-note
None
```
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 4141c0a85..f45b7c6a3 100755
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ docker run \
   -v ~/.halo2:/root/.halo2 \
   halohub/halo:2.2 \
   --halo.external-url=http://localhost:8090/ \
-  --halo.security.initializer.superadminuser=admin \
+  --halo.security.initializer.superadminusername=admin \
   --halo.security.initializer.superadminpassword=P@88w0rd
 ```