Clarify

Author: cwickham

docs/publishing/github-pages.qmd

@@ -311,7 +311,9 @@ blog.example.com
 ```
 ::::
 
-Commit `CNAME`, and push it to GitHub before completing the second step. 
+Quarto recognizes the `CNAME` file and will copy it your site output directory when you render.
+Commit `CNAME` (and `docs/CNAME`, if you are publishing from `docs/`), 
+and push to GitHub before completing the second step. 
 
 Learn more about the second step, and troubleshooting tips in the [GitHub Pages documentation](https://docs.github.com/en/pages/configuring-a-custom-domain-for-your-github-pages-site/about-custom-domains-and-github-pages).