add missing ending dot

Plugins/Flow.Launcher.Plugin.Explorer/Languages/en.xaml

@@ -163,5 +163,5 @@
     <system:String x:Key="plugin_explorer_native_context_menu_header">Native Context Menu</system:String>
     <system:String x:Key="plugin_explorer_native_context_menu_display_context_menu">Display native context menu (experimental)</system:String>
     <system:String x:Key="plugin_explorer_native_context_menu_include_patterns_guide">Below you can specify items you want to include in the context menu, they can be partial (e.g. 'pen wit') or complete ('Open with').</system:String>
-    <system:String x:Key="plugin_explorer_native_context_menu_exclude_patterns_guide">Below you can specify items you want to exclude from context menu, they can be partial (e.g. 'pen wit') or complete ('Open with')</system:String>
+    <system:String x:Key="plugin_explorer_native_context_menu_exclude_patterns_guide">Below you can specify items you want to exclude from context menu, they can be partial (e.g. 'pen wit') or complete ('Open with').</system:String>
 </ResourceDictionary>