diff --git a/doc/development/design/index.mdwn b/doc/development/design/index.mdwn
index 508c4ee..341a34b 100644
--- a/doc/development/design/index.mdwn
+++ b/doc/development/design/index.mdwn
@@ -549,9 +549,10 @@
         + [[Serverless Framework - Packaging|https://www.serverless.com/framework/docs/providers/aws/guide/packaging]]
 - Add repositories
     * Debian
-        + https://www.virtualbox.org/wiki/Linux_Downloads
-        + https://www.hashicorp.com/blog/announcing-the-hashicorp-linux-repository
-        + https://docs.docker.com/engine/install/
-        + https://github.com/cli/cli#installation
-        + NVIDIA CUDA, container toolkit, etc.
-        + https://docs.ansible.com/ansible/latest/collections/ansible/builtin/apt_repository_module.html
+        + Example apt repositories for common software:
+            + <https://www.virtualbox.org/wiki/Linux_Downloads>
+            + <https://www.hashicorp.com/blog/announcing-the-hashicorp-linux-repository>
+            + <https://docs.docker.com/engine/install/>
+            + <https://github.com/cli/cli#installation>
+            + NVIDIA CUDA, container toolkit, etc.
+            + <https://docs.ansible.com/ansible/latest/collections/ansible/builtin/apt_repository_module.html>