Update descriptions in the settings menu

I thought these labels could be improved and those describe the relevant sections better IMO, getting more to the point.
Native English speakers, please confirm and review!

Signed-off-by: Yannick Schaus <github@schaus.net>

bundles/org.openhab.ui/web/src/pages/settings/menu/settings-menu.vue

@@ -172,11 +172,11 @@ export default {
         things: 'Manage the physical layer',
         model: 'The semantic model of your home',
         items: 'Manage the functional layer',
-        pages: 'Design displays for user control & monitoring',
+        pages: 'Design displays for user interaction',
         transform: 'Make raw data human-readable',
-        persistence: 'Persist data for future use',
+        persistence: 'How to keep data for future use',
         rules: 'Automate with triggers and actions',
-        scenes: 'Store a set of desired states as a scene',
+        scenes: 'Store a set of desired states to recall',
         scripts: 'Rules dedicated to running code',
         schedule: 'View upcoming time-based rules'
       },