diff --git a/roles/kiwix/defaults/main.yml b/roles/kiwix/defaults/main.yml
index 21737efc3..acfa7a08b 100644
--- a/roles/kiwix/defaults/main.yml
+++ b/roles/kiwix/defaults/main.yml
@@ -33,8 +33,10 @@ kiwix_arch_dict:
   armv7l: armhf
   aarch64: armhf
 
-# ansible_architecture can also work:
+# ansible_architecture might also work, if not quite as well:
 # https://stackoverflow.com/questions/66828315/what-is-the-difference-between-ansible-architecture-and-ansible-machine-on-a/66828837#66828837
+# CLAIM: 'ansible_machine might be "i686", whereas ansible_architecture on the same host would be "i386"'
+# https://stackoverflow.com/questions/44713880/how-do-i-make-decision-based-on-arch-in-ansible-playbooks/44714226#44714226
 kiwix_arch: "{{ kiwix_arch_dict[ansible_machine] | default('unsupported') }}"
 
 # Latest official kiwix-tools release, per Kiwix permalink redirects: