diff --git a/config.cfg b/config.cfg
index a1c3156..e0db057 100644
--- a/config.cfg
+++ b/config.cfg
@@ -183,9 +183,8 @@ cloud_providers:
     image:
       name: "ubuntu-focal-20.04"
       owner: "099720109477"
-    # Change instance_market_type from "on-demand" to "spot" to take advantage of
-    # simplified spot launch options
-    # See https://aws.amazon.com/blogs/compute/new-amazon-ec2-spot-pricing/
+    # Change instance_market_type from "on-demand" to "spot" to launch a spot
+    # instance. See deploy-from-ansible.md for spot's additional IAM permission
     instance_market_type: on-demand
   gce:
     size: e2-micro