Grammar fixes (#7500)

CONTRIBUTING.md

@@ -12,7 +12,7 @@ Before we accept a non-trivial patch or pull request (PRs), we will need you to
 The mailing list is the recommended way of pursuing a discussion on almost anything related to Dubbo. Please refer to this [guide](https://github.com/apache/dubbo/wiki/Mailing-list-subscription-guide) for detailed documentation on how to subscribe.
 
 - [[email protected]](mailto:[email protected]): the developer mailing list where you can ask questions about an issue you may have encountered while working with Dubbo. 
-- [[email protected]](mailto:[email protected]): the commits update will get broadcasted on this mailing list. You can subscribe to it, should you be interested in following Dubbo's development.
+- [[email protected]](mailto:[email protected]): the commit updates will get broadcasted on this mailing list. You can subscribe to it, should you be interested in following Dubbo's development.
 - [[email protected]](mailto:[email protected]): all the Github [issue](https://github.com/apache/dubbo/issues) updates and [pull request](https://github.com/apache/dubbo/pulls) updates will be sent to this mailing list.
 
 ### Reporting issue

PULL_REQUEST_TEMPLATE.md

@@ -1,18 +1,16 @@
 ## What is the purpose of the change
 
-XXXXX
+
 
 ## Brief changelog
 
-XXXXX
 
 ## Verifying this change
 
-XXXXX
 
-Follow this checklist to help us incorporate your contribution quickly and easily:
+<!-- Follow this checklist to help us incorporate your contribution quickly and easily: -->
 
-- [x] Make sure there is a [GITHUB_issue](https://github.com/apache/dubbo/issues) field for the change (usually before you start working on it). Trivial changes like typos do not require a GITHUB issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
+- [x] Make sure there is a [GitHub_issue](https://github.com/apache/dubbo/issues) field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
 - [ ] Format the pull request title like `[Dubbo-XXX] Fix UnknownException when host config not exist #XXX`. Each commit in the pull request should have a meaningful subject line and body.
 - [ ] Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
 - [ ] Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in [dubbo samples](https://github.com/apache/dubbo-samples) project.

README.md

@@ -1,18 +1,18 @@
 # Apache Dubbo Project
 
 [![Build Status](https://github.com/apache/dubbo/workflows/Build%20and%20Test/badge.svg?branch=master)](https://github.com/apache/dubbo/actions/workflows/build-and-test.yml?query=branch%3Amaster+)
-[![codecov](https://codecov.io/gh/apache/dubbo/branch/master/graph/badge.svg)](https://codecov.io/gh/apache/dubbo)
-![maven](https://img.shields.io/maven-central/v/org.apache.dubbo/dubbo.svg)
-![license](https://img.shields.io/github/license/alibaba/dubbo.svg)
+[![Codecov](https://codecov.io/gh/apache/dubbo/branch/master/graph/badge.svg)](https://codecov.io/gh/apache/dubbo)
+![Maven](https://img.shields.io/maven-central/v/org.apache.dubbo/dubbo.svg)
+![License](https://img.shields.io/github/license/alibaba/dubbo.svg)
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/apache/dubbo.svg)](http://isitmaintained.com/project/apache/dubbo "Average time to resolve an issue")
 [![Percentage of issues still open](http://isitmaintained.com/badge/open/apache/dubbo.svg)](http://isitmaintained.com/project/apache/dubbo "Percentage of issues still open")
 [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Apache%20Dubbo%20is%20a%20high-performance%2C%20java%20based%2C%20open%20source%20RPC%20framework.&url=http://dubbo.apache.org/&via=ApacheDubbo&hashtags=rpc,java,dubbo,micro-service)
-[![](https://img.shields.io/twitter/follow/ApacheDubbo.svg?label=Follow&style=social&logoWidth=0)](https://twitter.com/intent/follow?screen_name=ApacheDubbo)
+[![Twitter Follow](https://img.shields.io/twitter/follow/ApacheDubbo.svg?label=Follow&style=social&logoWidth=0)](https://twitter.com/intent/follow?screen_name=ApacheDubbo)
 [![Gitter](https://badges.gitter.im/alibaba/dubbo.svg)](https://gitter.im/alibaba/dubbo?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
-Apache Dubbo is a high-performance, Java-based open-source RPC framework. Please visit [official site](http://dubbo.apache.org) for quick start and documentations, as well as the [wiki](https://github.com/apache/dubbo/wiki) for news, FAQ, and release notes.
+Apache Dubbo is a high-performance, Java-based open-source RPC framework. Please visit the [official site](http://dubbo.apache.org) for the quick start guide and documentation, as well as the [wiki](https://github.com/apache/dubbo/wiki) for news, FAQ, and release notes.
 
-We are now collecting Dubbo user info to help us to improve Dubbo further. Kindly support us by supplementing your information on [issue#1012: Wanted: who's using dubbo](https://github.com/apache/dubbo/issues/1012), thanks :)
+We are now collecting Dubbo user info to help us to improve Dubbo further. Kindly support us by providing your usage information on [issue#1012: Wanted: who's using dubbo](https://github.com/apache/dubbo/issues/1012), thanks :)
 
 ## Architecture
 

SECURITY.md

@@ -2,7 +2,7 @@
 
 ## Supported Versions
 
-Below is a table that shows versions that accept security fix.
+Below is a table that shows versions that we accept security fixes.
 
 | Version | Supported          |
 | ------- | ------------------ |
@@ -15,11 +15,11 @@ Below is a table that shows versions that accept security fix.
 
 The Apache Software Foundation takes a rigorous standpoint in annihilating the security issues in its software projects. Apache Dubbo is highly sensitive and forthcoming to issues pertaining to its features and functionality.
 
-If you have apprehensions regarding Dubbo's security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at [email protected]. In the mail, specify the description of the issue or potential threat. You are also urged to recommend the way to reproduce and replicate the issue. The Dubbo community will get back to you after assessing and analysing the findings.
+If you have apprehensions regarding Dubbo's security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at [email protected]. In the email, specify the description of the issue or potential threat. You are also urged to recommend the way to reproduce and replicate the issue. The Dubbo community will get back to you after assessing and analysing the findings.
 
 PLEASE PAY ATTENTION to report the security issue on the security email before disclosing it on public domain.
 
-## VULNERABILITY HANDLING
+## Vulnerability Handling
 
 An overview of the vulnerability handling process is: