Fix ui, hide report date

lib/model/sentdownloadstate.go

@@ -79,7 +79,7 @@ func (s *sentFolderDownloadState) update(pullers []*sharedPullerState) []protoco
 
 		if !pullerVersion.Equal(localFile.version) || !pullerCreated.Equal(localFile.created) {
 			// The version has changed or the puller was reconstrcuted due to failure.
-			// Clean up whatever we had for the old file, and advertise the new file.
+			// ClearForVersion up whatever we had for the old file, and advertise the new file.
 			updates = append(updates, protocol.FileDownloadProgressUpdate{
 				Name:       name,
 				Version:    localFile.version,