diff --git a/README.md b/README.md
index c2651da..1e67a00 100644
--- a/README.md
+++ b/README.md
@@ -7,11 +7,15 @@ the association's administrators have access to deploy the services.
 ## Deploying
 
 To deploy the services, the included `deploy.sh` script can be used. The
-Ansible playbook uses two custom-made roles (in the `roles/` directory).
-The script has options to deploy only one of the roles, which are namely
-`ubuntu_base` and `docker`, the latter of which is for deploying the
-services themselves using Docker containers. Select services only can
-also be specified. By default, the script deploys everything.
+Ansible playbook uses two custom-made roles (in the `roles/` directory):
+
+- `ubuntu_base` - used for configuring the OS itself and installing the
+  necessary packages
+- `docker` - used to deploy our services and websites with Docker
+  containers
+
+The script has options to deploy only one of the roles. Select services only
+can also be specified. By default, the script deploys everything.
 
 Here is a summary of the options that can be used with the script: