From bc6860db23b0df3bce09378605a618b677dd6d89 Mon Sep 17 00:00:00 2001
From: Brandon Weaver <baweaver@users.noreply.github.com>
Date: Fri, 19 May 2023 15:06:44 -0700
Subject: [PATCH] [ruby/net-http] Update lib/net/http/header.rb

https://github.com/ruby/net-http/commit/826e008cfe

Co-authored-by: Jean Boussier <jean.boussier@gmail.com>
---
 lib/net/http/header.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/net/http/header.rb b/lib/net/http/header.rb
index 14f6cda988..f6c36f1b5e 100644
--- a/lib/net/http/header.rb
+++ b/lib/net/http/header.rb
@@ -491,7 +491,7 @@ module Net::HTTPHeader
   alias canonical_each each_capitalized
 
   def capitalize(name)
-    name.to_s.split('-').map {|s| s.capitalize }.join('-')
+    name.to_s.split('-'.freeze).map {|s| s.capitalize }.join('-'.freeze)
   end
   private :capitalize