diff --git a/INSTALL.md b/INSTALL.md
index 29f799b..5cddc96 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -33,17 +33,17 @@ badge build passed :green .png > mybadge.png
 ```
 
 # Start the Server
-To run the server you will the following executables on your Path:
+To run the server you will need the following executables on your Path:
 - [PhantomJS](http://www.phantomjs.org/)
 - [Cairo](http://cairographics.org/) (runtime dependency for Canvas)
 
-On a OS X machine, [Homebrew](brew.sh) is a good package manager that will 
+On an OS X machine, [Homebrew](brew.sh) is a good package manager that will
 allow you to install them.
 
 ```bash
 git clone git@github.com:badges/shields
 cd shields
-npm install
+npm install  # You may need sudo for this.
 sudo node server
 ```