diff --git a/roles/0-init/tasks/main.yml b/roles/0-init/tasks/main.yml
index 49eeeb343..8cfed2864 100644
--- a/roles/0-init/tasks/main.yml
+++ b/roles/0-init/tasks/main.yml
@@ -15,8 +15,8 @@
   include_tasks: first_run.yml
   when: first_run | bool
 
-# Removed from first_run.yml so the very latest version is always installed
-# into /usr/bin (so iiab-diagnostics can be run even if source tree is deleted)
+# Copies the latest/known version of iiab-diagnostics into /usr/bin (so it can
+# be run even if local source tree /opt/iiab/iiab is deleted to conserve disk).
 - name: Copy /opt/iiab/iiab/scripts/iiab-diagnostics to /usr/bin/iiab-diagnostics
   copy:
     src: "{{ iiab_dir }}/scripts/iiab-diagnostics"