diff --git a/README.md b/README.md
index c25350c..a98a2bd 100644
--- a/README.md
+++ b/README.md
@@ -13,54 +13,58 @@ To run this ansible playbook, you need to:
 
 ## Install
 
-Clone this repo:
+1. Clone this repo:
 
-```
-git clone https://github.com/LemmyNet/lemmy-ansible.git
-cd lemmy-ansible
-```
+   ```
+   git clone https://github.com/LemmyNet/lemmy-ansible.git
+   cd lemmy-ansible
+   ```
 
-Make a directory to hold your config:
+2. Make a directory to hold your config:
 
-`mkdir -p inventory/host_vars/<your-domain>`
+   `mkdir -p inventory/host_vars/<your-domain>`
 
-Copy the sample configuration file:
+3. Copy the sample configuration file:
 
-`cp examples/config.hjson inventory/host_vars/<your-domain>/config.hjson`
+   `cp examples/config.hjson inventory/host_vars/<your-domain>/config.hjson`
 
-Edit that file and change the config to your liking. Note: **Do not edit anything inside the {{ }} braces.**
+   Edit that file and change the config to your liking. Note: **Do not edit anything inside the {{ }} braces.**
 
-[Here are all the config options.](https://join-lemmy.org/docs/en/administration/configuration.html#full-config-with-default-values)
+   [Here are all the config options.](https://join-lemmy.org/docs/en/administration/configuration.html#full-config-with-default-values)
 
-Copy the sample inventory hosts file:
+4. Copy the sample inventory hosts file:
 
-`cp examples/hosts inventory/hosts`
+   `cp examples/hosts inventory/hosts`
 
-Edit the inventory hosts file (inventory/hosts) to your liking.
+   Edit the inventory hosts file (inventory/hosts) to your liking.
 
-Copy the sample postgresql.conf
+5. Copy the sample postgresql.conf
 
-`cp examples/customPostgresql.conf inventory/host_vars/<your-domain>/customPostgresql.conf`
+   `cp examples/customPostgresql.conf inventory/host_vars/<your-domain>/customPostgresql.conf`
 
-You can use [the PGTune tool](https://pgtune.leopard.in.ua) to tune your postgres to meet your server memory and CPU.
+   You can use [the PGTune tool](https://pgtune.leopard.in.ua) to tune your postgres to meet your server memory and CPU.
 
-Run the playbook:
+6. Run the playbook:
 
-`ansible-playbook -i inventory/hosts lemmy.yml`
+   `ansible-playbook -i inventory/hosts lemmy.yml`
 
-_Note_: if you are not the root user or don't have password-less sudo, use this command:
+   _Note_: if you are not the root user or don't have password-less sudo, use this command:
 
-`ansible-playbook -i inventory/hosts lemmy.yml --become --ask-become-pass`
+   `ansible-playbook -i inventory/hosts lemmy.yml --become --ask-become-pass`
 
-_Note_: if you haven't set up ssh keys, and ssh using a password, use the command:
+   _Note_: if you haven't set up ssh keys[^1], and ssh using a password, use the command:
 
-`ansible-playbook -i inventory/hosts lemmy.yml --become --ask-pass --ask-become-pass`
+   `ansible-playbook -i inventory/hosts lemmy.yml --become --ask-pass --ask-become-pass`
 
-[Full ansible command-line docs](https://docs.ansible.com/ansible/latest/cli/ansible-playbook.html)
+   [Full ansible command-line docs](https://docs.ansible.com/ansible/latest/cli/ansible-playbook.html)
+
+   If the command above fails, you may need to comment out this line In the ansible.cfg file:
+
+   `interpreter_python=/usr/bin/python3`
+
+[^1]: To create an ssh key pair with your host environment, you can follow the [instructions here](https://www.ssh.com/academy/ssh/keygen#copying-the-public-key-to-the-server), and then copy the key to your host server.
 
-If the command above fails, you may need to comment out this line In the ansible.cfg file:
 
-`interpreter_python=/usr/bin/python3`
 
 ## Upgrading