update document

README.md

@@ -2,7 +2,7 @@
     <img src="https://www.xuxueli.com/doc/static/xxl-job/images/xxl-logo.jpg" width="150">
     <h3 align="center">XXL-JOB</h3>
     <p align="center">
-        XXL-JOB, a lightweight distributed task scheduling framework.
+        XXL-JOB, a distributed task scheduling framework.
         <br>
         <a href="https://www.xuxueli.com/xxl-job/"><strong>-- Home Page --</strong></a>
         <br>
@@ -33,11 +33,11 @@
 
 
 ## Introduction
-XXL-JOB is a lightweight distributed task scheduling framework. 
+XXL-JOB is a distributed task scheduling framework. 
 It's core design goal is to develop quickly and learn simple, lightweight, and easy to expand. 
 Now, it's already open source, and many companies use it in production environments, real "out-of-the-box".
 
-XXL-JOB是一个轻量级分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。
+XXL-JOB是一个分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。
 
 
 ## Documentation

doc/XXL-JOB-English-Documentation.md

@@ -15,7 +15,7 @@
 ## 1. Brief introduction
 
 ### 1.1 Overview
-XXL-JOB is a lightweight distributed task scheduling framework, the core design goal is to develop quickly, learning simple, lightweight, easy to expand. Is now open source and access to a number of companies online product line, download and use it now.
+XXL-JOB is a distributed task scheduling framework, the core design goal is to develop quickly, learning simple, lightweight, easy to expand. Is now open source and access to a number of companies online product line, download and use it now.
 
 > English document update slightly delayed, Please check the Chinese version for the latest document.
 

doc/XXL-JOB官方文档.md

@@ -15,7 +15,7 @@
 ## 一、简介
 
 ### 1.1 概述
-XXL-JOB是一个轻量级分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。
+XXL-JOB是一个分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。
 
 ### 1.2 社区交流    
 - [社区交流](https://www.xuxueli.com/page/community.html)

pom.xml

@@ -7,7 +7,7 @@
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
-	<description>A lightweight distributed task scheduling framework.</description>
+	<description>A distributed task scheduling framework.</description>
 	<url>https://www.xuxueli.com/</url>
 
 	<modules>

xxl-job-core/pom.xml

@@ -10,7 +10,7 @@
 	<packaging>jar</packaging>
 
 	<name>${project.artifactId}</name>
-	<description>A lightweight distributed task scheduling framework.</description>
+	<description>A distributed task scheduling framework.</description>
 	<url>https://www.xuxueli.com/</url>
 
 	<dependencies>