diff --git a/theme-setup/index.md b/theme-setup/index.md
index 6d57a66..cacb0b9 100644
--- a/theme-setup/index.md
+++ b/theme-setup/index.md
@@ -23,7 +23,7 @@ If you are creating a new Jekyll site using So Simple follow these steps:
 1. Fork the [So Simple repo](http://github.com/mmistakes/so-simple-theme/fork).
 2. Clone the repo you just forked and rename it.
 3. [Install Bundler](http://bundler.io) `gem install bundler` and Run `bundle install` to install all dependencies (Jekyll, [Jekyll-Sitemap](https://github.com/jekyll/jekyll-sitemap), [Octopress](https://github.com/octopress/octopress), etc)
-4. Update `config.yml`, add navigation, and replace demo posts and pages with your own. Full details below.
+4. Update `_config.yml`, add navigation, and replace demo posts and pages with your own. Full details below.
 
 If you want to use So Simple with an existing Jekyll site follow these steps:
 
@@ -319,4 +319,4 @@ Found a bug or aren't quite sure how something works? By all means Ping me on Tw
 
 ## License
 
-This theme is free and open source software, distributed under the MIT License. So feel free to use this Jekyll theme on your site without linking back to me or including a disclaimer. 
\ No newline at end of file
+This theme is free and open source software, distributed under the MIT License. So feel free to use this Jekyll theme on your site without linking back to me or including a disclaimer.