diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c4354acf0ca8..40bfffe8b4de 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14602,7 +14602,9 @@ in
   linuxPackages_4_9 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_9);
   linuxPackages_4_14 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_14);
   linuxPackages_4_19 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_19);
-  # Don't forget to update linuxPackages_latest!
+  # When adding to this list:
+  # - Update linuxPackages_latest to the latest version
+  # - Update the rev in ../os-specific/linux/kernel/linux-libre.nix to the latest one.
 
   # Intentionally lacks recurseIntoAttrs, as -rc kernels will quite likely break out-of-tree modules and cause failed Hydra builds.
   linuxPackages_testing = linuxPackagesFor pkgs.linux_testing;