main, change comments and UI text.

lib/main.dart

@@ -12,8 +12,6 @@ import 'package:alarm/alarm.dart';
 import 'dart:convert';
 
 /// TBD:
-/// v0.2.0
-/// - Cancel the Android alarm when the toggle is unswitched.
 /// v0.2.1
 /// - Fix time to get 0 prefixed if before 10:00 (5:30 becomes 05:30).
 /// - Fix time to validate properly rather than allowing garbage (error 530).
@@ -275,13 +273,13 @@ class _HomeScreenState extends State<HomeScreen> {
       // Schedule:
       final settings = AlarmSettings(
         id: _alarmId,
-        dateTime: alarmTime, // your computed sunset time
+        dateTime: alarmTime,
-        //assetAudioPath: 'assets/alarm.mp3', // put an alarm sound in assets/
+        //assetAudioPath: 'assets/alarm.mp3', // use default rather than custom
         loopAudio: true, // keeps ringing until dismissed
         vibrate: true,
         androidFullScreenIntent: true, // wakes screen like clock app
         volumeSettings: VolumeSettings.fade(
-          //volume: 0.8,
+          //volume: 0.8, // use default rather than custom
           fadeDuration: Duration(seconds: 60),
         ),
         notificationSettings: NotificationSettings(
@@ -377,7 +375,7 @@ class _HomeScreenState extends State<HomeScreen> {
                 const SizedBox(width: 8),
                 IconButton.filledTonal(
                   icon: const Icon(Icons.my_location),
-                  tooltip: 'Get GPS location',
+                  tooltip: 'Get GPS Location',
                   onPressed: _getGpsLocation,
                 ),
               ],
@@ -396,7 +394,7 @@ class _HomeScreenState extends State<HomeScreen> {
                   child: TextField(
                     controller: _sunsetController,
                     decoration: const InputDecoration(
-                      labelText: 'Sunset time (HH:MM)',
+                      labelText: 'Sunset Time (HH:MM)',
                       border: OutlineInputBorder(),
                     ),
                     onChanged: (_) => _savePrefs(),
@@ -412,19 +410,20 @@ class _HomeScreenState extends State<HomeScreen> {
                             child: CircularProgressIndicator(strokeWidth: 2),
                           )
                           : const Icon(Icons.cloud_done_outlined),
-                  tooltip: 'Fetch sunset from Open-Meteo',
+                  tooltip: 'Fetch Sunset Time from Open-Meteo',
                   onPressed: _loading ? null : _fetchSunset,
                 ),
               ],
             ),
             const SizedBox(height: 16),
 
-            // --- Minutes before ---
             const Text(
-              'Alert Before Sunset',
+              'Alert',
               style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
             ),
             const SizedBox(height: 8),
+
+            // --- Minutes before ---
             Row(
               children: [
                 const Text('Minutes before: '),