Change the text to string

Author: onesounds

Flow.Launcher/Languages/en.xaml

@@ -34,6 +34,8 @@
     <system:String x:Key="maxShowResults">Maximum results shown</system:String>
     <system:String x:Key="ignoreHotkeysOnFullscreen">Ignore hotkeys in fullscreen mode</system:String>
     <system:String x:Key="ignoreHotkeysOnFullscreenToolTip">Disable Flow Launcher activation when a full screen application is active (Recommended for games).</system:String>
+    <system:String x:Key="defaultFileManager">Default File Manager</system:String>
+    <system:String x:Key="defaultFileManagerToolTip">Select the file manager to use when opening the folder.</system:String>
     <system:String x:Key="pythonDirectory">Python Directory</system:String>
     <system:String x:Key="autoUpdates">Auto Update</system:String>
     <system:String x:Key="selectPythonDirectory">Select</system:String>