diff --git a/src/Store/ArcGISRuntimeSDKDotNet_StoreSamples/Samples/Symbology/Specialized/MessageProcessingSample.xaml b/src/Store/ArcGISRuntimeSDKDotNet_StoreSamples/Samples/Symbology/Specialized/MessageProcessingSample.xaml
index 4a3b35d9d2..116a4c21e6 100644
--- a/src/Store/ArcGISRuntimeSDKDotNet_StoreSamples/Samples/Symbology/Specialized/MessageProcessingSample.xaml
+++ b/src/Store/ArcGISRuntimeSDKDotNet_StoreSamples/Samples/Symbology/Specialized/MessageProcessingSample.xaml
@@ -42,7 +42,7 @@
 								 Margin="10,0,0,0" 
 								 Visibility="{Binding ElementName=EnableSelection, Path=IsChecked, Converter={StaticResource BooleanToVisibilityConverter}}"/>
 					<RadioButton x:Name="SelectPolygon" 
-								 Content="Select using polygon" 
+								 Content="Select using envelope" 
 								 Checked="SelectPolygon_Checked"
 								 Margin="10,5,0,0"
 								 Visibility="{Binding ElementName=EnableSelection, Path=IsChecked, Converter={StaticResource BooleanToVisibilityConverter}}"/>