From db3196342258115a81d8f3eba16940ac2736893a Mon Sep 17 00:00:00 2001
From: Iceman <okamura@qoncept.co.jp>
Date: Fri, 19 Dec 2025 11:39:47 +0900
Subject: [PATCH] Docs: Update KeyMappingProvider usage example

---
 .../Configuration/Providers/Wrappers/KeyMappingProvider.swift | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Sources/Configuration/Providers/Wrappers/KeyMappingProvider.swift b/Sources/Configuration/Providers/Wrappers/KeyMappingProvider.swift
index 5d4ad36..655ab17 100644
--- a/Sources/Configuration/Providers/Wrappers/KeyMappingProvider.swift
+++ b/Sources/Configuration/Providers/Wrappers/KeyMappingProvider.swift
@@ -57,9 +57,7 @@
 ///
 /// ```swift
 /// let envProvider = EnvironmentVariablesProvider()
-/// let keyMappedEnvProvider = envProvider.mapKeys { key in
-///     key.prepending(["myapp", "prod"])
-/// }
+/// let keyMappedEnvProvider = envProvider.prefixKeys(with: ["myapp", "prod"])
 /// ```
 @available(Configuration 1.0, *)
 public struct KeyMappingProvider<Upstream: ConfigProvider>: Sendable {