Fix wrong variable name in #2004 (#2014)

* Fix wrong variable name

* Fix typo

Author: VictoriousRaptor

Plugins/Flow.Launcher.Plugin.Explorer/Views/ExplorerSettings.xaml

@@ -172,7 +172,7 @@
                                 Margin="0,10,0,0"
                                 HorizontalAlignment="Left"
                                 Content="{DynamicResource plugin_explorer_default_open_in_file_manager}"
-                                IsChecked="{Binding Settings.DefaultOpenInFileManager}" />
+                                IsChecked="{Binding Settings.DefaultOpenFolderInFileManager}" />
                             <StackPanel Margin="0,10,0,10" Orientation="Horizontal">
                                 <Grid>
                                     <Grid.ColumnDefinitions>
@@ -548,4 +548,4 @@
         </TabControl>
 
     </Grid>
-</UserControl>
+</UserControl>