docs: updated requirements section

README.md

@@ -12,13 +12,13 @@
 
 ## Summary
 
-This project is a configurable playbook that can install, configure and customize Pleroma on an Alpine Linux host.
+This project is a configurable playbook that can install, configure and customise Pleroma on an Alpine Linux host.
 The playbook is currently used to manage my personal instance at https://fedi.dananglin.me.uk.
 It currently only supports installing Pleroma on a single host but will support installing it across multipe hosts in the future.
 
 This project was inspired by the official [Pleroma OTP installation guide](https://docs.pleroma.social/otp_en.html#content).
 
-This project is developed over at https://gitlab.com/dananglin/pleroma-ansible-playbook. The master branch is mirrored over at https://github.com/dananglin/pleroma-ansible-playbook
+This project is developed over at https://gitlab.com/dananglin/pleroma-ansible-playbook. The master branch is mirrored over at https://github.com/dananglin/pleroma-ansible-playbook.
 
 ### Ansible roles
 
@@ -31,7 +31,7 @@ There are four roles used to install and configure Pleroma including:
 
 ### Additional features
 
-- **Let's Encrypt support:** This playbook creates a SSL certificate using Let's Encrypt.
+- **Let's Encrypt support:** This playbook creates a TLS certificate using Let's Encrypt.
 - **Keybase support:** Pleroma does not support Keybase out of the box but you can still prove that your ownership of your Pleroma site.
 - **Set default background:** You can specify an image to use as the default background of your Pleroma site.
 - **Upload custom themes:** You can upload custom Pleroma themes in to your Pleroma instance.
@@ -39,10 +39,21 @@ There are four roles used to install and configure Pleroma including:
 
 ## Requirements
 
-- A controller host running [Ansible](https://www.ansible.com/) version 2.8+.
-- `make` and `openssl` on the controller host which are used to generate secret values.
-- A target host running [Alpine Linux](https://www.alpinelinux.org/) version 3.10.
+### For your controller host
+
+- The controller host should the following packages installed:
+  - [Ansible](https://www.ansible.com/) version 2.8+.
+  - make
+  - openssl
+
+### For your target Pleroma host
+
+- The target host should be running [Alpine Linux](https://www.alpinelinux.org/) version 3.10+.
 - A (sub)domain which resolves to the IP address of the target host.
+- A user with sudo privileges (optional, but preferable).
+- The following packages installed:
+  - sudo
+  - python (version 3.5 or higher)
 
 ## Configuration
 
@@ -62,7 +73,7 @@ Following secrets are not included in the default configuration and must be gene
 - **vapid key pair for web push encryption:** This is a private and public key pair so that Pleroma can used [VAPID](https://tools.ietf.org/html/rfc8292) to identify itself to the web push service (for notifications in the browser).
 - **database password:** This is used to authenticate access to the Pleroma database.
 
-Insstructions on generating these can be found in the guide below.
+Instructions on generating these can be found in the guide below.
 It is recommended to encrypt these secrets using [Ansible Vault](https://docs.ansible.com/ansible/latest/user_guide/vault.html).
 
 ## Guide to setting up and running the playbook
@@ -72,7 +83,7 @@ It is recommended to encrypt these secrets using [Ansible Vault](https://docs.an
   $ cp examples/inventory.yml ./
   ```
 
-- In the inventory file you've just copied change **\<ANSIBLE\_HOSTS\>** to the IP address of the target host and change **\<ANSIBLE\_USER\>** to the user on the target host with sudo priviledges.
+- In the inventory file you've just copied change **\<ANSIBLE\_HOSTS\>** to the IP address of the target host and change **\<ANSIBLE\_USER\>** to the user on the target host with sudo privileges.
 
 - Copy the [example playbook file](examples/site.yml) to the root of the project.
   ```bash