From 555cf209ba43f86f8763a2433e55fae9d39d0e15 Mon Sep 17 00:00:00 2001
From: Jeff Baskin <jeff.l.baskin@gmail.com>
Date: Fri, 29 Mar 2024 08:00:18 -0400
Subject: [PATCH] Corrected optional entry.

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

diff --git a/src/main.rs b/src/main.rs
index 14eefe0..53d362a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,7 +17,7 @@ struct Args {
     address: String,
     /// cluster host
     #[arg(short, long, num_args(0..))]
-    cluster: String,
+    cluster: Option<String>,
 }
 
 #[cfg(test)]