diff --git a/SkyTeam/verfuegbareFluge.xaml.cs b/SkyTeam/verfuegbareFluge.xaml.cs
index 2582200..70fb69d 100644
--- a/SkyTeam/verfuegbareFluge.xaml.cs
+++ b/SkyTeam/verfuegbareFluge.xaml.cs
@@ -86,6 +86,7 @@ namespace SkyTeam
                 return;
             }
 
+            // Source: Stack Overflow  "Get selected row item in DataGrid WPF"
             DataRowView row = (DataRowView)AvailableFlightsDataGrid.SelectedItem;
             int flightId = Convert.ToInt32(row["Id"]);