From 850e1df5322ef0db16e98f6b6600538f35bb1df2 Mon Sep 17 00:00:00 2001
From: ccoVeille <3875889+ccoVeille@users.noreply.github.com>
Date: Thu, 5 Dec 2024 23:58:36 +0100
Subject: [PATCH] docs: fix code snippet about to handle a missing
 configuration file

ConfigFileNotFoundError is a struct for 9 years ago (9fca1018)

The wrong information was added in the documentation 5 years ago (5ae3a072)
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c2b2237..2744fbe 100644
--- a/README.md
+++ b/README.md
@@ -131,7 +131,8 @@ You can handle the specific case where no config file is found like this:
 
 ```go
 if err := viper.ReadInConfig(); err != nil {
-	if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+	var errNotFound viper.ConfigFileNotFoundError
+	if errors.As(err, &errNotFound) {
 		// Config file not found; ignore error if desired
 	} else {
 		// Config file was found but another error was produced