Minor fix to pro file

example/gdpbarchart/gdpbarchart.pro

@@ -24,8 +24,8 @@ HEADERS  += widget.h
 
 COPY_DATABASE_COMMAND = "cp gdpData $$CHART_BUILD_BIN_DIR/gdpData"
 
-win32:{
-    COPY_DATABASE_COMMAND = $$replace(COPY_DATABASE_COMMAND, "/","\\")
+win32 {
+    COPY_DATABASE_COMMAND = $$replace(COPY_DATABASE_COMMAND, /,\\)
 }
 
 QMAKE_POST_LINK = $$COPY_DATABASE_COMMAND

example/gdpbarchart/widget.cpp

@@ -88,6 +88,7 @@ Widget::~Widget()
 */
 void Widget::refreshChart()
 {
+//    chartArea->
     // selected countries items list is not sorted. copy the values to QStringlist and sort them.
     QStringList selectedCountriesStrings;
     QList<QListWidgetItem*> selectedCountriesItems = countrieslist->selectedItems();