diff --git a/roadmap.md b/roadmap.md
index 64d3870..ef71b9f 100644
--- a/roadmap.md
+++ b/roadmap.md
@@ -28,14 +28,17 @@ Right now, I'm using various services to host various parts of metaforecast:
 This could all be simplified. But this would require making an executive decision as to whether to go for scalability and greater expense, or to go for a cheaper but less scalable digitalocean server
 
 I think that a simplication would be to:
+
 1. Use one server for both external API and fetching probabilities each day
-2. Use a Heroku server for the twitter bot.
+2. Use a separate Heroku server for the twitter bot.
 
 If I was doing this on my own, I would deploy 1. into a Njal.la server using Alpine Linux. However, more convenient options would be:
 
 - A Digital Ocean droplet using Ubuntu/Debian
 - A Heroku instance.
 
+The biggest difference between Digital Ocean and Heroku is that I'm using [pm2](https://pm2.keymetrics.io/) on Digital Ocean, whereas Heroku has its own load balancer, logs, etc. 
+
 ## General code review
 Importance: 3/5, but good first issue. Would also allow you to incorporate