diff --git a/go/vt/tabletserver/grpcqueryservice/server.go b/go/vt/tabletserver/grpcqueryservice/server.go
index <HASH>..<HASH> 100644
--- a/go/vt/tabletserver/grpcqueryservice/server.go
+++ b/go/vt/tabletserver/grpcqueryservice/server.go
@@ -194,7 +194,6 @@ func (q *query) StreamHealth(request *pb.StreamHealthRequest, stream pbs.Query_S
 		for shr := range c {
 			// we send until the client disconnects
 			if err := stream.Send(shr); err != nil {
-				// TODO(mberlin): Shouldn't we explicitly close c here?
 				return
 			}
 		}
tabletserver: Remove TODO.

We decided that it's not necessary to implement it because it's no problem in practice.
(The producer would have to close and drain the channel.)