Updated manage dev box permission

Author: RoseHJM

articles/dev-box/how-to-manage-dev-box-projects.md

@@ -36,7 +36,7 @@ To manage a dev box project, you need the following permissions:
 | _Create or delete dev box project_ | Owner, Contributor, or Write permissions on the dev center in which you want to create the project. |
 | _Update a dev box project_ | Owner, Contributor, or Write permissions on the project. |
 | _Create, delete, and update dev box pools in the project_ |- Owner, Contributor permissions on an Azure subscription or a specific resource group. </br> - DevCenter Project Admin permissions for the project.|
-| _Manage a dev box within the project_ | Owner, Contributor, or DevCenter Project Admin. |
+| _Manage a dev box within the project_ | DevCenter Project Admin. |
 | _Add a dev box user to the project_ | Owner permissions on the project. |
 
 ## Create a Microsoft Dev Box project