Update README.md

Author: msk-nightly

README.md

@@ -7,7 +7,7 @@
 
 1. Register a GitHub account if you don't have one and confirm your e-mail (required!)
 1. Click the "Use this template" button in the top right.
-1. On the "New repository" page, enter your repository name as "[your GitHub username].github.io", which will also be your website's URL.
+1. On the "New repository" page, enter your public repository name as "[your GitHub username].github.io", which will also be your website's URL.
 1. Set site-wide configuration and add your content.
 1. Upload any files (like PDFs, .zip files, etc.) to the `files/` directory. They will appear at https://[your GitHub username].github.io/files/example.pdf.
 1. Check status by going to the repository settings, in the "GitHub pages" section