diff --git a/etc/sudoers.d/lecture b/etc/sudoers.d/lecture
index a0c7f52c..ee46cccd 100644
--- a/etc/sudoers.d/lecture
+++ b/etc/sudoers.d/lecture
@@ -1,3 +1,5 @@
-# Default is to give the sudo lecture only for the first time, but I think
-# reminders won't hurt.
+# By default the lecture is given only the first time sudo is used, the seen
+# state is stored somewhere depending on distribution. This shows it always.
+# For more information, see https://superuser.com/a/500125
+# & https://serverfault.com/a/333640
 Defaults lecture = always