diff --git a/src/src/view/thumbnailbarwidget.cpp b/src/src/view/thumbnailbarwidget.cpp
index c4b4287..346c660 100644
--- a/src/src/view/thumbnailbarwidget.cpp
+++ b/src/src/view/thumbnailbarwidget.cpp
@@ -104,7 +104,6 @@ ThumbnailBarWidget::~ThumbnailBarWidget() {
 }
 
 //-------------------------------------------------------
-//TODO: need to remove relevant to the button create in DicomLoader
 void ThumbnailBarWidget::updateThumbnailBar()
 {
 	foreach(QWidget *l, LabelList) {