diff --git a/server/http_config_helper.go b/server/http_config_helper.go
index 619aabe25..69cef6197 100644
--- a/server/http_config_helper.go
+++ b/server/http_config_helper.go
@@ -133,6 +133,7 @@ func filterValidTemplateParams(tmpl *templates.Template, conf map[string]any) ma
 	return res
 }
 
+// sanitizeMasked replaces masked and private configuration properties with the `***` placeholder
 func sanitizeMasked(class templates.Class, conf map[string]any, hidePrivate bool) (map[string]any, error) {
 	tmpl, err := templateForConfig(class, conf)
 	if err != nil {