From 654eb5ca1c29dea80ae435b7e64ac77ec50eb2da Mon Sep 17 00:00:00 2001
From: Federico Builes <febuiles@github.com>
Date: Thu, 6 Apr 2023 21:42:26 +0200
Subject: [PATCH] Updating README.md

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 72e2719..c0b5f70 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,8 @@ Start by specifying that you will be using an external configuration file:
     config-file: './.github/dependency-review-config.yml'
 ```
 
-And then create the file in the path you just specified:
+And then create the file in the path you just specified. Please note
+that the **option names in external files use underscores instead of dashes**:
 
 ```yaml
 fail_on_severity: 'critical'