Update README

Author: korlaxxalrok

README.md

@@ -99,7 +99,7 @@ Open `http://localhost` to view it in the browser. In this usage your request wi
 
 The primary use case for this will be when making changes to the Nginx container image that runs in production and hosts the static file content, or also if making changes to the Gunicorn config.
 
-Additionally, though again not required for local development, you can also specify an env var of `MAIN_PAGE = $name`, and the app will be served at `http://localhost:8000/$string` (if running in debug mode), or if you've set `DEBUG = 'False'` to run it in Nginx/production mode at `http://localhost/$string/`. Note the ending slash when in Nginx/production mode _and_ using the `MAIN_PAGE` env var.
+Additionally, though again not required for local development, you can also specify an env var of `MAIN_PAGE = $name`, and the app will be served at `http://localhost:8000/$name` (if running in debug mode), or if you've set `DEBUG = 'False'` to run it in Nginx/production mode at `http://localhost/$name/`. Note the ending slash when in Nginx/production mode _and_ using the `MAIN_PAGE` env var.
 
 The primary use case is so that we have flexibility to serve the application at something other than the "bare" URL, though doing this is not necessary for local development.