diff --git a/src/go/types/errorcodes.go b/src/go/types/errorcodes.go
index 4d9db18f9c..257fc4eff4 100644
--- a/src/go/types/errorcodes.go
+++ b/src/go/types/errorcodes.go
@@ -6,9 +6,6 @@ package types
 
 type errorCode int
 
-// TODO(rFindley): ensure that existing error codes do not change in the
-//                 dev.typeparams branch.
-
 // This file defines the error codes that can be produced during type-checking.
 // Collectively, these codes provide an identifier that may be used to
 // implement special handling for certain types of errors.