Update wording for the notifications labs flag

src/i18n/strings/en_EN.json

@@ -869,7 +869,8 @@
         "intentional_mentions": "Enable intentional mentions",
         "ask_to_join": "Enable ask to join",
         "new_room_decoration_ui": "Under active development, new room header & details interface",
-        "notifications": "Notifications panel"
+        "notifications": "Enable the notifications panel in the room header",
+        "unrealiable_e2e": "Unreliable in encrypted rooms"
     },
     "Thank you for trying the beta, please go into as much detail as you can so we can improve it.": "Thank you for trying the beta, please go into as much detail as you can so we can improve it.",
     "Notification Settings": "Notification Settings",

src/settings/Settings.tsx

@@ -556,6 +556,7 @@ export const SETTINGS: { [setting: string]: ISetting } = {
         isFeature: true,
         labsGroup: LabGroup.Messaging,
         displayName: _td("labs|notifications"),
+        description: _td("labs|unrealiable_e2e"),
         supportedLevels: LEVELS_FEATURE,
         default: false,
     },