Update README.md

A typo on the fourth word is hard to miss.
Plus some sentence refactoring (because I was already there)

README.md

@@ -1,12 +1,12 @@
 ## Prose
 
-Prose provides a beatifully simple content authoring environment for [CMS-free websites](http://developmentseed.org/blog/2012/07/27/build-cms-free-websites/). It's a web-based interface for managing content on [GitHub](http://github.com). Use it to create, edit, and delete files, and save your changes directly to GitHub. Host your website on [GitHub Pages](http://pages.github.com) for free, or set up your own [GitHub webhook server](http://developmentseed.org/blog/2013/05/01/introducing-jekyll-hook/).
+Prose provides a beautifully simple content authoring environment for [CMS-free websites](http://developmentseed.org/blog/2012/07/27/build-cms-free-websites/). It's a web-based interface for managing content on [GitHub](http://github.com). Use it to create, edit, and delete files, and save your changes directly to GitHub. Host your website on [GitHub Pages](http://pages.github.com) for free, or set up your own [GitHub webhook server](http://developmentseed.org/blog/2013/05/01/introducing-jekyll-hook/).
 
 [Read more about Prose](http://prose.io/#about)
 
 ### Setting up Prose with your site
 
-Prose supports configuration settings with a variety of options making it easy to adjust the application to support your needs on a project. Read the [Getting Started Guide](https://github.com/prose/prose/wiki/Getting-Started) to learn more.
+Prose supports configuration settings with a variety of options, which makes it easy to adjust the application to support your project needs. Read the [Getting Started Guide](https://github.com/prose/prose/wiki/Getting-Started) to learn more.
 
 ### Installation and developing