diff --git a/PVE/APIServer/Utils.pm b/PVE/APIServer/Utils.pm
index 36b9c1f..e843e5f 100644
--- a/PVE/APIServer/Utils.pm
+++ b/PVE/APIServer/Utils.pm
@@ -5,6 +5,8 @@ use warnings;
 
 use Net::IP;
 
+# all settings are used for pveproxy and pmgproxy
+# the ALLOW/DENY/POLICY is also used by spiceproxy
 sub read_proxy_config {
     my ($proxy_name) = @_;