From 955e8542368c742cb61014274c82f7e55620dc5b Mon Sep 17 00:00:00 2001
From: Drew McArthur <drewmcarthur1@gmail.com>
Date: Fri, 10 Nov 2017 12:54:23 +0100
Subject: [PATCH] added comment

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index 1912de5..4c72633 100644
--- a/index.js
+++ b/index.js
@@ -49,6 +49,8 @@ const usageDefinition = [
   }
 ]
 
+// if --help is present or --zip wasn't defined, 
+// then display the help screen and exit the program.
 if (options['help'] || options['zip'] === undefined) {
   console.log(getUsage(usageDefinition));
   process.exit();