diff --git a/x/sync/response_handler.go b/x/sync/response_handler.go
index 79dbef6531d7..71e0c5f64580 100644
--- a/x/sync/response_handler.go
+++ b/x/sync/response_handler.go
@@ -3,10 +3,6 @@
 
 package sync
 
-// TODO danlaine: We create a new response handler for every request.
-// Look into making a struct to handle requests/responses that uses a sync pool
-// to avoid allocations.
-
 var _ ResponseHandler = (*responseHandler)(nil)
 
 // Handles responses/failure notifications for a sent request.