Merge pull request #1209 from complexdatacollective/update-README.md

Update README.md

Author: jthrilly

README.md

@@ -68,8 +68,8 @@ Is added to to `/etc/msswitch.conf`.
 ## Installation
 
 0. Install the correct node and npm versions.
-1. Clone this repsitory.
-2. Fetch submodules by typing `git submodule update --init`.
+1. Clone this repository.
+2. Fetch submodules by typing `git submodule update --init --recursive -f`.
 3. Enter the directory where the repository is cloned, and install the project dependencies by typing `npm install`.
 4. Refer to the development tasks section below to learn how to test and build the app.