From b1242d081cae763f2863d1e66eea549770024ca3 Mon Sep 17 00:00:00 2001
From: Piotr Czajkowski <pczajkowski@gmail.com>
Date: Sat, 1 Jan 2022 14:14:31 +0100
Subject: [PATCH] Better?

---
 20_Buzzword/csharp/Program.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/20_Buzzword/csharp/Program.cs b/20_Buzzword/csharp/Program.cs
index d940e534..b2dfa680 100644
--- a/20_Buzzword/csharp/Program.cs
+++ b/20_Buzzword/csharp/Program.cs
@@ -55,7 +55,7 @@ namespace Buzzword
             if (string.IsNullOrWhiteSpace(input))
                 return string.Empty;
 
-            return input.Substring(0, 1).ToUpper() + input[1..];
+            return char.ToUpper(input[0]) + input[1..];
         }
 
         // Seed has been calculated to get the same effect as in original,