From 122fa8f03c36b8bb333198a4de745ece19e5a310 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <hatter@noreply.example.org>
Date: Mon, 19 Aug 2024 22:06:18 +0800
Subject: [PATCH] Update 'README.md'

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b4510e4..65dc5e9 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,5 @@ Command line:
 secure-editor-rs <file-name> <algorithm> <key-hex> <nonce-hex>
 ```
 
-> `<algorithm>` is always `aes-256-gcm`
+> `<algorithm>` is always `aes-256-gcm`<br>
+> Exit `0` when success, otherwise return none `0`