Merge pull request #2273 from jeff1evesque/feature-2272

#2272: Small grammar change in 'README.md'

Author: jeff1evesque

README.md

@@ -57,8 +57,8 @@ Please adhere to [`contributing.md`](https://github.com/jeff1evesque/machine-lea
 
 ## Preconfiguration
 
-This project implements puppets [r10k](https://github.com/puppetlabs/r10k)
- module via vagrants [plugin](https://github.com/jantman/vagrant-r10k). A
+This project implements puppet's [r10k](https://github.com/puppetlabs/r10k)
+ module via vagrant's [plugin](https://github.com/jantman/vagrant-r10k). A
  requirement of this implementation includes a `Puppetfile` (already defined),
  which includes the following syntax: