.

wcfs/wcfs.go

@@ -990,7 +990,7 @@ func (head *Head) zheadWait(ctx context.Context, at zodb.Tid) (err error) {
 		panic("must be called only for head/, not @revX/")
 	}
 
-	// XXX check wcfs.down
+	// TODO check wcfs.down
 
 	// check if zhead is already ≥ at
 	head.zheadMu.RLock()