Fix Typo

Author: onesounds

Flow.Launcher/Languages/en.xaml

@@ -235,7 +235,7 @@
     <system:String x:Key="BackdropTypesAcrylic">Acrylic</system:String>
     <system:String x:Key="BackdropTypesMica">Mica</system:String>
     <system:String x:Key="BackdropTypesMicaAlt">Mica Alt</system:String>
-    <system:String x:Key="TypeIsDarkToolTip">This theme supports two(light/dark) modes.</system:String>
+    <system:String x:Key="TypeIsDarkToolTip">This theme supports two (light/dark) modes.</system:String>
     <system:String x:Key="TypeHasBlurToolTip">This theme supports Blur Transparent Background.</system:String>
     <system:String x:Key="ShowPlaceholder">Show placeholder</system:String>
     <system:String x:Key="ShowPlaceholderTip">Display placeholder when query is empty</system:String>