Update library clean helptext

src/NzbDrone.Core/Localization/Core/en.json

@@ -483,7 +483,7 @@
   "Lists": "Lists",
   "ListSettings": "List Settings",
   "ListsSettingsSummary": "Import Lists, list exclusions",
-  "ListSyncLevelHelpText": "Movies in library will be removed or unmonitored if not in your list",
+  "ListSyncLevelHelpText": "Movies in library will handled based on your selection if they fall off or do not appear on your list(s)",
   "ListSyncLevelHelpTextWarning": "Movie files will be permanently deleted, this can result in wiping your library if your lists are empty",
   "ListTagsHelpText": "Tags list items will be added with",
   "ListUpdateInterval": "List Update Interval",