From 059728137bd036962372431d283530be07825620 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sat, 7 Sep 2024 01:01:16 +0800
Subject: [PATCH] feat: update readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 49fbc45..fb02335 100644
--- a/README.md
+++ b/README.md
@@ -186,6 +186,8 @@ Outputs:
 cert-authority,principals="root" ecdsa-sha2-nistp384 AAAAE2VjZHNh****** Yubikey-PIV-R15
 ```
 
+> `principals` can be multiple items, split by ',', e.g. `root,hatterink`
+
 ## Generate SSH user CA
 
 ```shell