From 70b6582b987f485197a1cd73bf1c7e565c084d86 Mon Sep 17 00:00:00 2001
From: Ken Salomon <kenman345@users.noreply.github.com>
Date: Fri, 8 Jun 2018 10:03:10 -0400
Subject: [PATCH] update documentation

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

diff --git a/README.md b/README.md
index 6e52d54..c33d00a 100644
--- a/README.md
+++ b/README.md
@@ -21,9 +21,10 @@ If you have a readme file, and your site doesn't otherwise have an index file, t
 2. Add the follow to your site's config
 
   ```yml
-  gems:
+  plugins:
     - jekyll-readme-index
   ```
+  Note: If you are using a Jekyll version less than 3.5.0, use the `gems` key instead of `plugins`.
 
 ## Configuration