diff --git a/ipa-server/defaults/main.yml b/ipa-server/defaults/main.yml
index 17692740..04dda161 100644
--- a/ipa-server/defaults/main.yml
+++ b/ipa-server/defaults/main.yml
@@ -1,4 +1,5 @@
 ---
+# See https://github.com/antevens/letsencrypt-freeipa for the letsencrypt hints
 ipa_server_install: False
 ipa_server_use_dns: True