docs: update references for OAuth 2.0 GA

Updates some links to Twitter docs and OAuth 2.0 references

Author: andypiper

README.rst

@@ -1,6 +1,6 @@
 python-twitter
 
-A simple Python wrapper around for Twitter API v2 :sparkles: :cake: :sparkles:.
+A simple Python wrapper for Twitter API v2 :sparkles: :cake: :sparkles:.
 
 .. image:: https://img.shields.io/endpoint?url=https%3A%2F%2Ftwbadges.glitch.me%2Fbadges%2Fv2
    :target: https://developer.twitter.com/en/docs/twitter-api
@@ -32,9 +32,9 @@ This library provides a service to easily use this new version Twitter API.
 Documentation
 =============
 
-You can get all api description and update at `Twitter API v2: Early Access <https://developer.twitter.com/en/docs/twitter-api/early-access>`_.
+You can get all API descriptions `Twitter API v2 Documentation <https://developer.twitter.com/en/docs/twitter-api>`_.
 
-Library docs site on `here <https://sns-sdks.github.io/python-twitter/>`_
+Docs for this library on `here <https://sns-sdks.github.io/python-twitter/>`_
 
 
 ==========
@@ -82,7 +82,7 @@ Using
 
 The API is exposed via the ``pytwitter.Api`` class.
 
-Now cover features:
+Now covers these features:
 
 - Tweets
     - Tweet lookup
@@ -130,7 +130,7 @@ You can initialize with an bearer token:
     >>> from pytwitter import Api
     >>> api = Api(bearer_token="Your bearer token")
 
-With user context token:
+With OAuth 1.0A user context token:
 
 .. code-block:: python
 
@@ -141,7 +141,7 @@ With user context token:
             access_secret="access secret"
         )
 
-Or with authorize by user:
+Or with authorization done by user:
 
 .. code-block:: python
 
@@ -155,7 +155,7 @@ Or with authorize by user:
      'user_id': '123456',
      'screen_name': 'screen name'}
 
-Twitter has `announcing OAuth 2.0 beta <https://twittercommunity.com/t/announcing-oauth-2-0-beta/159189>`_
+Twitter has `announced OAuth 2.0 user authentication support with fine-grained scopes <https://twittercommunity.com/t/announcing-oauth-2-0-general-availability/163555>`_
 
 Now if you have app with ``OAuth2.0`` client ID. you can do authorize with ``OAuth2``.
 
@@ -218,7 +218,7 @@ Get user followers:
     Response(data=[User(id='715131097332518912', name='Daniel', username='RGIDaniel'), User(id='1176323137757048832', name='Joyce Wang', username='joycew67')...])
 
 
-You can follow or unfollow user if you have OAuth 1.0a User context.
+You can follow or unfollow user if you have User context.
 
 follow user:
 
@@ -259,7 +259,7 @@ Get group of tweets:
 Streaming API
 -------------
 
-For Streaming, this provide `StreamApi` independent. Same as main `Api`, You need initial it first.
+For Streaming, this provide `StreamApi` independent. Same as main `Api`, You need initialize it first.
 
 .. code-block:: python
 
@@ -269,13 +269,13 @@ For Streaming, this provide `StreamApi` independent. Same as main `Api`, You nee
     >>> stream_api = StreamApi(consumer_key="consumer key", consumer_secret="consumer secret")
 
 
-For Sample Stream tweets, You can use `sample_stream` function to build a connection.
+For Sample Stream tweets, you can use the `sample_stream` function to build a connection.
 
 .. code-block:: python
 
     >>> stream_api.sample_stream()
 
-For Search Stream, You can point your rules.
+For Filtered Stream, you can create rules.
 
 Get your current rules.
 
@@ -284,7 +284,7 @@ Get your current rules.
     >>> stream_api.get_rules()
     Response(data=[StreamRule(id='1369580714056843266', value='twitter api ')])
 
-Delete You rules.
+Delete your rules.
 
 .. code-block:: python
 
@@ -304,7 +304,7 @@ Add new rules. If you set `dry_run` to True, will only validate rules, and not c
     >>> stream_api.manage_rules(rules=np, dry_run=True)
     Response(data=[StreamRule(id='1370406958721732610', value='cat has:media -grumpy'), StreamRule(id='1370406958721732609', value='cat has:media')])
 
-Then you can use `search_stream` to get tweets match your rules.
+Then you can use `search_stream` to get tweets matching your rules.
 
 .. code-block:: python
 

docs/docs/authorization.md

@@ -1,4 +1,4 @@
-At Twitter api, many endpoints use OAuth 1.0a method to act, or make API requests, on behalf of a Twitter account. For example, if you have a Twitter developer app, you can make API requests on behalf of any Twitter account as long as that user authenticates your app.
+Many endpoints currently use OAuth 1.0a method to act, or make API requests, on behalf of a Twitter account (but OAuth 2.0 with fine-grained scopes is preferred). For example, if you have a Twitter developer app, you can make API requests on behalf of any Twitter account as long as that user authenticates your app.
 
 So, This will show you how to obtain user access tokens through the 3-legged OAuth flow.
 
@@ -51,5 +51,5 @@ Now the api instance will have the user authorization. You can use this to manag
 
 !!! tip "Note"
 
-    If you have some confuse. you need to read the [Get user access token](https://developer.twitter.com/en/docs/authentication/oauth-1-0a/obtaining-user-access-tokens) first.
+    If you have any confusion, you need to read the [Get user access token](https://developer.twitter.com/en/docs/authentication/oauth-1-0a/obtaining-user-access-tokens) first.
 

docs/docs/authorization_oauth2.md

@@ -1,12 +1,8 @@
-After `Sep 10, 2021`, Twitter has released a publicly available beta of our new OAuth 2.0 authorization protocol and fine-grained permission scopes.
-
-If you are interested in shaping the future of OAuth 2.0 on the Twitter Developer Platform, can [request access](https://docs.google.com/forms/d/e/1FAIpQLSdUHe0KP5S05EAHLZooUL6Ze5TEBL4RNMUQcTauXKK-xuHMpQ/viewform) to the OAuth 2.0 beta.
-
 ### Prerequisite
 
 Once you have got the request access for `OAuth2.0`, your app will have the `Client ID` to do `authorization` for `OAuth2.0`.
 
-You can get more information at the [documentation](https://developer.twitter.com/en/docs/twitter-api/oauth2) and the [community content](https://twittercommunity.com/t/announcing-oauth-2-0-beta/159189).
+You can get more information at the [documentation](https://developer.twitter.com/en/docs/twitter-api/oauth2) and the [community content](https://twittercommunity.com/t/announcing-oauth-2-0-general-availability/163555).
 
 If you're ready, now let's get started do a simple example with this library.
 
@@ -21,7 +17,7 @@ api = Api(client_id='your client id', oauth_flow=True)
 
 !!! tip "Tips"
 
-    If your app is belong to `Confidential clients`. You need also provide `Client Secret`. 
+    If your app is a `Confidential client`, you need also provide `Client Secret`. 
 
 ```python
 from pytwitter import Api
@@ -54,4 +50,4 @@ api.generate_oauth2_access_token(response="response", code_verifier="code_verifi
 # {'token_type':'bearer','expires_in':7200,'access_token':'access_token','scope':'users.read tweet.read','expires_at':1632852223}
 ```
 
-Now the api instance will have the user authorization. You can use this to manage apis need user authorization.
+Now the api instance will have the user authorization. You can use this to manage apis needing user authorization.

docs/docs/index.md

@@ -11,7 +11,7 @@ So this library provides a Python interface for this version API. Library work o
 
 !!! tip "Tips"
 
-    This library only have apis for v2, not contains api for v1.1
+    This library only has apis for v2, and does not contain api for v1.1
 
 
 ## Thanks