diff --git a/common/environment/proxy.go b/common/environment/proxy.go
index 10fe13a30..fe27ed48f 100644
--- a/common/environment/proxy.go
+++ b/common/environment/proxy.go
@@ -6,6 +6,8 @@ type ProxyEnvironmentCapabilitySet interface {
 	TransientStorageCapabilitySet
 }
 
+// TODO Add NarrowScopeToConnection
+
 type ProxyEnvironment interface {
 	ProxyEnvironmentCapabilitySet
 	NarrowScope(key string) (ProxyEnvironment, error)