diff --git a/README.md b/README.md
index 08b4c656..470f75a0 100644
--- a/README.md
+++ b/README.md
@@ -200,7 +200,7 @@ In order to use Terraform and `cert-manager` with the Cloudflare DNS challenge y
 
 📍 Here we will be running a Ansible Playbook to prepare Ubuntu for running a Kubernetes cluster.
 
-📍 Nodes are not security hardened by default, you can do this with [dev-sec/ansible-collection-hardening](https://github.com/dev-sec/ansible-collection-hardening) or something similar.
+📍 Nodes are not security hardened by default, you can do this with [dev-sec/ansible-collection-hardening](https://github.com/dev-sec/ansible-collection-hardening) or similar if it supports Ubuntu 22.04.
 
 1. Ensure you are able to SSH into your nodes from your workstation using your private ssh key. This is how Ansible is able to connect to your remote nodes. [How to configure SSH key-based authentication](https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-based-authentication-on-a-linux-server)
 
@@ -218,7 +218,7 @@ In order to use Terraform and `cert-manager` with the Cloudflare DNS challenge y
 
 📍 Here we will be running a Ansible Playbook to install [k3s](https://k3s.io/) with [this](https://galaxy.ansible.com/xanmanning/k3s) wonderful k3s Ansible galaxy role. After completion, Ansible will drop a `kubeconfig` in `./provision/kubeconfig` for use with interacting with your cluster with `kubectl`.
 
-⚠️ If you run into problems, you can run `task ansible:nuke` to destroy the k3s cluster and start over.
+☢️ If you run into problems, you can run `task ansible:nuke` to destroy the k3s cluster and start over.
 
 1. Verify Ansible can view your config by running `task ansible:list`
 
@@ -322,7 +322,7 @@ If Terraform was ran successfully you can log into Cloudflare and validate the D
 
 🎉 **Congratulations** if all goes smooth you'll have a Kubernetes cluster managed by Flux, your Git repository is driving the state of your cluster.
 
-⚠️ If you run into problems, you can run `task ansible:nuke` to destroy the k3s cluster and start over.
+☢️ If you run into problems, you can run `task ansible:nuke` to destroy the k3s cluster and start over.
 
 🧠 Now it's time to pause and go get some coffee ☕ because next is describing how DNS is handled.