Merge pull request #120 from shawnjanzen/master

Update setup.md

setup.md

@@ -9,7 +9,7 @@ title: Setup
 underlying statistical computing environment, but using R alone is no
 fun. RStudio is a graphical integrated development environment (IDE) that makes
 using R much easier and more interactive. You need to install R before you
-install RStudio. After installing both programs, you will need to install the
+install RStudio. Once installed, because RStudio is an IDE, RStudio will run R in the background.  You do not need to run it separately. After installing both programs, you will need to install the
 **`tidyverse`** package from within RStudio. Follow the instructions below for
 your operating system, and then follow the instructions to install
 **`tidyverse`**.