Fix envelope typo

Author: gonuit

README.md

@@ -59,9 +59,9 @@ Almost all of these examples are available in the example application.
 | :--------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------: |
 |                                           ![plane_indicator](readme/plane_indicator.gif)                                           |                                        ![ice_cream_indicator](readme/ice_cream_indicator.gif)                                        |                                     ![warp_indicator](readme/warp_indicator.gif)                                      |
 
-| With complete state [[SOURCE](example/lib/indicators/check_mark_indicator.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/check-mark)] | Pull to fetch more [[SOURCE](example/lib/indicators/swipe_action.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/fetch-more)] | Envelope [[SOURCE](example/lib/indicators/envelop_indicator.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/envelop-indicator)] |
+| With complete state [[SOURCE](example/lib/indicators/check_mark_indicator.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/check-mark)] | Pull to fetch more [[SOURCE](example/lib/indicators/swipe_action.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/fetch-more)] | Envelope [[SOURCE](example/lib/indicators/envelope_indicator.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/envelope)] |
 | :----------------------------------------------------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------: | :---------------------------------------------------------------------------------------------------------------------------------------: |
-|                                    ![indicator_with_complete_state](readme/indicator_with_complete_state.gif)                                    |                                                  ![fetch_more](readme/fetch_more.gif)                                                   |                                            ![Envelop indicator](readme/envelop_indicator.gif)                                             |
+|                                    ![indicator_with_complete_state](readme/indicator_with_complete_state.gif)                                    |                                                  ![fetch_more](readme/fetch_more.gif)                                                   |                                            ![Envelope indicator](readme/envelope_indicator.gif)                                             |
 
 | Programmatically controlled [[SOURCE](example/lib/screens/programmatically_controlled_indicator_screen.dart)][[DEMO](https://custom-refresh-indicator.klyta.it/#/programmatically-controlled)] |                                                                 Your indicator                                                                  |                                                                 Your indicator                                                                  |
 | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: | :---------------------------------------------------------------------------------------------------------------------------------------------: | :---------------------------------------------------------------------------------------------------------------------------------------------: |

example/lib/indicators/envelop_indicator.dart renamed to example/lib/indicators/envelope_indicator.dart

@@ -1,4 +1,4 @@
-import 'package:example/screens/envelop_indicator_screen.dart';
+import 'package:example/screens/envelope_indicator_screen.dart';
 import 'package:example/screens/presentation_screen.dart';
 import 'package:example/screens/programmatically_controlled_indicator_screen.dart';
 import 'package:example/widgets/web_frame.dart';
@@ -35,7 +35,7 @@ class MyApp extends StatelessWidget {
         '/presentation': (context) => const PresentationScreen(),
         '/check-mark': (context) => const CheckMarkIndicatorScreen(),
         '/warp': (context) => const WarpIndicatorScreen(),
-        '/envelop': (context) => const EnvelopIndicatorScreen(),
+        '/envelope': (context) => const EnvelopIndicatorScreen(),
         '/fetch-more': (context) => const FetchMoreScreen(),
         '/programmatically-controlled': (context) =>
             const ProgrammaticallyControlled(),
@@ -147,11 +147,11 @@ class MainScreen extends StatelessWidget {
               child: Container(
                 height: 50,
                 alignment: Alignment.center,
-                child: const Text("Envelop indicator"),
+                child: const Text("Envelope indicator"),
               ),
               onPressed: () => Navigator.pushNamed(
                 context,
-                '/envelop',
+                '/envelope',
               ),
             ),
             const SizedBox(height: 15),

example/lib/main.dart

@@ -1,4 +1,4 @@
-import 'package:example/indicators/envelop_indicator.dart';
+import 'package:example/indicators/envelope_indicator.dart';
 import 'package:example/widgets/example_app_bar.dart';
 import 'package:example/widgets/example_list.dart';
 import 'package:flutter/material.dart';
@@ -10,7 +10,7 @@ class EnvelopIndicatorScreen extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: const ExampleAppBar(
-        title: "Envelop indicator",
+        title: "Envelope indicator",
       ),
       body: EnvelopRefreshIndicator(
         child: const ExampleList(),