Added some comments on the JS

Signed-off-by: snipe <snipe@snipe.net>

resources/views/settings/backups.blade.php

@@ -179,7 +179,15 @@
 
     @include ('partials.bootstrap-table')
 
+    
     <script>
+      /*
+      * This just disables the upload button via JS unless they have actually selected a file.
+      *
+      * Todo: - key off off of the javascript response for JS file upload info as well, so that if it fails that 
+      * check (file size and type) we should also leave it disabled.
+      */
+
       $(document).ready(function() {
         
         $("#uploadFile").on('change',function(event){