diff --git a/appvm/qubes.Filecopy.policy b/appvm/qubes.Filecopy.policy
index 6ecc534..0a0d735 100644
--- a/appvm/qubes.Filecopy.policy
+++ b/appvm/qubes.Filecopy.policy
@@ -1 +1,6 @@
+## Note that policy parsing stops at the first match,
+## so adding anything below "$anyvm $anyvm action" line will have no effect
+
+## Please use a single # to start your custom comments
+
 $anyvm	$anyvm	ask,user=root
diff --git a/appvm/qubes.OpenInVM.policy b/appvm/qubes.OpenInVM.policy
index 7c9ccb4..4121733 100644
--- a/appvm/qubes.OpenInVM.policy
+++ b/appvm/qubes.OpenInVM.policy
@@ -1,2 +1,7 @@
+## Note that policy parsing stops at the first match,
+## so adding anything below "$anyvm $anyvm action" line will have no effect
+
+## Please use a single # to start your custom comments
+
 $anyvm	$dispvm	allow
 $anyvm	$anyvm	ask