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Co-authored-by: Qiufeng Yin <qfyin@microsoft.com>

docs/admin/README.md

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 # OpenPAI Marketplace Doc for Admins
 
-In openpaimarketplace release v1.4.0 and later, the deployment has integrated into OpenPAI cluster deployment process. Which means the deployment of markeplace services will follow the standard process of deployment of other OpenPAI services (like webportal and rest-server). Therefore, we recommended users to use openpaimarketplace version v1.4.0 and later, and correspondingly deploy it in OpenPAI cluster version v1.4.0 and later.
+In openpaimarketplace release v1.4.0 and later, the deployment has been integrated into OpenPAI cluster deployment process. This means the deployment of markeplace services follows the standard process of deployment of other OpenPAI services (like webportal and rest-server). Therefore, we recommend users to use openpaimarketplace version v1.4.0 and later, and correspondingly deploy it in OpenPAI cluster version v1.4.0 and later.
 
 ## Table of Contents
 

docs/index.md

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 # openpaimarketplace
 
-A marketplace which stores examples and job templates of [OpenPAI](https://github.com/microsoft/pai). Users could use the marketplace to share their jobs or run-and-learn others' sharing job.
+A marketplace which stores examples and job templates of [OpenPAI](https://github.com/microsoft/pai). Users could use the marketplace to share their jobs or run-and-learn others' sharing jobs.
 
 ## Table of Contents
 

docs/user/README.md

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 # OpenPAI Marketplace Doc for Users
 
-> Note: This document suits for openpaimarketplace version v1.4.0 and later.
+> Note: This document is based on openpaimarketplace version v1.4.0 and later.
 
-Openpaimarketplace has two type of templates: data template and job tempalte. Both these two type of tempaltes could be directly used to create an OpenPAI job easily. The step-by-step usage guide is included in [quick start tutorial](./quick-start.md).
+Openpaimarketplace has two types of templates: data template and job tempalte. Both tempaltes could be directly used to create an OpenPAI job easily. The step-by-step usage guide is included in [quick start tutorial](./quick-start.md).
 
 - Data Template