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();