From cd83de923c8461a62ff7a64b203e15c9d2811f15 Mon Sep 17 00:00:00 2001
From: "Marcos G. Zimmermann" <mgzmaster@gmail.com>
Date: Sat, 23 Nov 2024 10:27:07 -0300
Subject: [PATCH] chore: correct syntax to define config attribute

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

diff --git a/README.md b/README.md
index 0664ac4..098eb3d 100644
--- a/README.md
+++ b/README.md
@@ -517,7 +517,7 @@ If you adapter requires additional configuration, you can define a `<adapter cla
 
 ```ruby
 class MyAdapter::Config < SiteMaps::Configuration
-  attribute :api_key, String
+  attribute :api_key, default: -> { ENV["MY_API_KEY"] }
 end
 ```