diff --git a/etc/sysctl.d/kptr_restrict.conf b/etc/sysctl.d/kptr_restrict.conf
index a363063..0ea871e 100644
--- a/etc/sysctl.d/kptr_restrict.conf
+++ b/etc/sysctl.d/kptr_restrict.conf
@@ -1,5 +1,8 @@
 ## Copyright (C) 2019 - 2019 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
 ## See the file COPYING for copying conditions.
 
-## Hides kernel symbols in /proc/kallsyms
+## Hides kernel addresses in various files in /proc.
+## Kernel addresses can be very useful in certain exploits.
+##
+## https://kernsec.org/wiki/index.php/Bug_Classes/Kernel_pointer_leak
 kernel.kptr_restrict=2