diff --git a/setup-glitchtip.yml b/setup-glitchtip.yml
index 7ad80e3..9983b07 100644
--- a/setup-glitchtip.yml
+++ b/setup-glitchtip.yml
@@ -4,6 +4,8 @@
   become: yes
   become_user: root
   tasks:
+    # This isn't strictly necessary, it just lets us log in and interact with
+    # Docker with commands like `docker logs glitchtip-web-1`!
     - name: Add current user to the Docker group
       user:
         name: "{{ lookup('env', 'USER') }}"