Adjust and polish README (#11706)

README.md

@@ -3,7 +3,7 @@ Apache SkyWalking
 
 <img src="http://skywalking.apache.org/assets/logo.svg" alt="Sky Walking logo" height="90px" align="right" />
 
-**SkyWalking**: an APM(application performance monitor) system, especially designed for
+**SkyWalking**: an APM (Application Performance Monitoring) system, especially designed for
 microservices, cloud native and container-based architectures.
 
 [![GitHub stars](https://img.shields.io/github/stars/apache/skywalking.svg?style=for-the-badge&label=Stars&logo=github)](https://github.com/apache/skywalking)
@@ -12,15 +12,15 @@ microservices, cloud native and container-based architectures.
 [![Maven Central](https://img.shields.io/maven-central/v/org.apache.skywalking/apache-skywalking-apm.svg)](http://skywalking.apache.org/downloads/)
 
 # Abstract
-**SkyWalking** is an open source APM system, including monitoring, tracing, diagnosing capabilities for distributed system
-in Cloud Native architecture.
+**SkyWalking** is an open-source APM system that provides monitoring, tracing and diagnosing capabilities for distributed systems in Cloud Native architectures.
+
 
 * Distributed Tracing
   * End-to-end distributed tracing. Service topology analysis, service-centric observability and APIs dashboards.
 * Agents for your stack
   * Java, .Net Core, PHP, NodeJS, Golang, LUA, Rust, C++, Client JavaScript and Python agents with active development and maintenance.
 * eBPF early adoption
-  * Rover agent works as metrics collector and profiler powered by eBPF to diagnose CPU and network performance.
+  * Rover agent works as a monitor and profiler powered by eBPF to diagnose CPU and network performance.
 * Scaling
   * 100+ billion telemetry data could be collected and analyzed from one SkyWalking cluster.
 * Mature Telemetry Ecosystems Supported
@@ -36,10 +36,13 @@ in Cloud Native architecture.
 
 <img src="https://skywalking.apache.org/images/home/architecture.svg?t=20220513"/>
 
+# Live Demo
+- Find the [SkyWalking live demo with native UI and Grafana](https://skywalking.apache.org/#demo), and [screenshots](https://skywalking.apache.org/#arch) on our website.
+- Follow the [showcase](https://skywalking.apache.org/docs/skywalking-showcase/next/readme/) to set up a preview deployment quickly.
+
 # Documentation
 - [Official documentation](https://skywalking.apache.org/docs/#SkyWalking)
 
-
 # Downloads
 Please head to the [releases page](https://skywalking.apache.org/downloads/) to download a release of Apache SkyWalking.
 
@@ -50,19 +53,16 @@ Follow this [document](docs/en/guides/How-to-build.md).
 This project adheres to the Contributor Covenant [code of conduct](https://www.apache.org/foundation/policies/conduct). By participating, you are expected to uphold this code.
 Please follow the [REPORTING GUIDELINES](https://www.apache.org/foundation/policies/conduct#reporting-guidelines) to report unacceptable behavior.
 
-# Live Demo
-- Find the [live demo](https://skywalking.apache.org/#demo) and [screenshots](https://skywalking.apache.org/#arch) on our website.
-- Follow the [showcase](https://skywalking.apache.org/docs/skywalking-showcase/next/readme/) to set up preview deployment quickly.
-
 # Contact Us
 * Mail list: **[email protected]**. Mail to `[email protected]`, follow the reply to subscribe the mail list.
 * Send `Request to join SkyWalking slack` mail to the mail list(`[email protected]`), we will invite you in.
 * For Chinese speaker, send `[CN] Request to join SkyWalking slack` mail to the mail list(`[email protected]`), we will invite you in.
 * Twitter, [ASFSkyWalking](https://twitter.com/AsfSkyWalking)
 * [bilibili B站 视频](https://space.bilibili.com/390683219)
-
+* [掘金](https://juejin.cn/user/13673577331607/posts)
+
 # Our Users
-Hundreds of companies and organizations use SkyWalking for research, production, and commercial product.
+Hundreds of companies and organizations use SkyWalking for research, production, and commercial purposes.
 Visit our [website](http://skywalking.apache.org/users/) to find the user page.
 
 # License

docs/README.md

@@ -2,37 +2,28 @@
 
 **This is the official documentation of SkyWalking 9. Welcome to the SkyWalking community!**
 
-Here you can learn all you need to know about **SkyWalking**’s architecture, understand how to deploy and use
-SkyWalking, and contribute to the project based on SkyWalking's contributing guidelines.
+Here you can learn all you need to know about **SkyWalking**'s architecture, understand how to deploy and use SkyWalking, and contribute to the project based on SkyWalking's contributing guidelines.
 
 - **Concepts and Designs**. You'll find the core logic behind SkyWalking. You may start from here if you want to
   understand what is going on under our cool features and visualization.
 
-- **Setup**. A guide to installing SkyWalking for different use cases. It is an observability platform that supports
-  multiple observability modes.
+- **Setup**. A guide to install SkyWalking for different use cases. It is an observability platform that supports multiple observability modes.
 
-- **Contributing Guides**. If you are a PMC member, a committer, or a new contributor, learn how to start contributing
-  with these guides!
+- **Contributing Guides**. If you are a PMC member, a committer, or a new contributor, learn how to start contributing with these guides!
 
-- **Protocols**. The protocols show how agents/probes and the backend communicate with one another. Anyone interested in
-  uplink telemetry data should definitely read this.
+- **Protocols**. The protocols show how agents/probes and the backend communicate with one another. Anyone interested in uplinking telemetry data should definitely read this.
 
-- **FAQs**. A manifest of known issues with setup and secondary developments processes. Should you encounter any
-  problems, check here first.
+- **FAQs**. A manifest of known issues with setup and secondary developments processes. Should you encounter any problems, check here first.
 
 You might also find these links interesting:
 
 - The latest and old releases are all available
   at [Apache SkyWalking release page](https://skywalking.apache.org/downloads/). The change logs can be
   found [here](https://github.com/apache/skywalking/tree/master/changes).
 
-- [SkyWalking WIKI](https://cwiki.apache.org/confluence/display/SKYWALKING/Home) hosts the context of some changes and
-  events.
+- [SkyWalking WIKI](https://cwiki.apache.org/confluence/display/SKYWALKING/Home) hosts the context of some changes and events.
 
-- You can find the conference schedules, video recordings, and articles about SkyWalking in
-  the [community resource catalog](https://github.com/OpenSkywalking/Community).
+- You can find the conference schedules, video recordings, and articles about SkyWalking in the [community resource catalog](https://github.com/OpenSkywalking/Community).
 
-We're always looking for help to improve our documentation and codes, so please don’t hesitate
-to [file an issue](https://github.com/apache/skywalking/issues/new) if you see any problems. Or better yet, directly
-contribute by submitting a pull request to help us get better!
+We're always looking for help to improve our documentation and codes, so please don’t hesitate to [file an issue](https://github.com/apache/skywalking/issues/new) if you see any problems. Or better yet, directly contribute by submitting a pull request to help us get better!