From ee3df7d279dbe89afe3b9f4e937fe4bbb8d1fbde Mon Sep 17 00:00:00 2001
From: Andrew Marcuse <fileformat@gmail.com>
Date: Wed, 13 Oct 2021 20:38:50 -0400
Subject: [PATCH] docs: fix error handling for file-not-found

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

diff --git a/README.md b/README.md
index 9712e70..5e0d2b9 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ 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 {
+	if errors.Is(err, os.ErrNotExist) {
 		// Config file not found; ignore error if desired
 	} else {
 		// Config file was found but another error was produced