Final tweaks to README for clarification

Author: Rachel

README.md

@@ -17,15 +17,15 @@ documentation.
 Fork and clone this repository. Issue pull requests one document at a time.
 
 ## Local Setup (Optional)
-1. Install requirements:
- * [virtualBox](https://www.virtualbox.org/wiki/Downloads) >= 4.3.x
+1. Install the following:
+ * [virtualBox](https://www.virtualbox.org/wiki/Downloads)
  * [vagrant](https://www.vagrantup.com/downloads.html)
  * [vagrant-hostmanager](https://github.com/smdahlen/vagrant-hostmanager)
  * [vagrant-auto_network](https://github.com/oscar-stack/vagrant-auto_network)
-2. From inside the project root, run `vagrant up`
+2. Run `vagrant up` from inside the project root directory (`documentation`).
 3. You will be prompted for the administration password on your host machine. Obey.
 4. Visit <http://docs.local:8000/docs> in your browser of choice.
-5. Automatically regenerate Sculpin and re-compile CSS upon file modifications:
+5. Run `vagrant provision` to update the local site. Alternatively, you can watch for CSS and file modifications so that changes are reflected automatically:
 
  ```
  vagrant ssh -- -t 'cd /vagrant; fuser -k -n tcp 8000;grunt watch & ./bin/sculpin generate --server --watch'