diff --git a/docs/en/Contribution/Index.md b/docs/en/Contribution/Index.md
index d245ccabcf..07dc73ab24 100644
--- a/docs/en/Contribution/Index.md
+++ b/docs/en/Contribution/Index.md
@@ -2,25 +2,30 @@
 
 ABP is an [open source](https://github.com/abpframework) and community driven project. This guide is aims to help anyone wants to contribute to the project.
 
-## community.abp.io
+## ABP Community Website
 
-If you want to write articles or "how to" guides related to the ABP Framework and ASP.NET Core, please submit your article to the [community.abp.io](https://community.abp.io/) web site.
+If you want to write **articles** or **how to guides** related to the ABP Framework and ASP.NET Core, please submit your article to the [community.abp.io](https://community.abp.io/) website.
 
 ## Code Contribution
 
-You can always send pull requests to the Github repository.
+You can always send pull requests to the GitHub repository.
 
-- Clone the [ABP repository](https://github.com/abpframework/abp/) from Github.
-- Make the required changes.
+- Clone the [ABP repository](https://github.com/abpframework/abp/) from GitHub.
+- Build the repository using the `/build/build-all.ps1 -f` for one time.
+- Make the necessary changes, including unit/integration tests.
 - Send a pull request.
 
+> When you open a solution in Visual Studio, you may need to execute `dotnet restore` in the root folder of the solution for one time, after it is fully opened in the Visual Studio. This is needed since VS can't properly resolves local references to projects out of the solution.
+
+### GitHub Issues
+
 Before making any change, please discuss it on the [Github issues](https://github.com/abpframework/abp/issues). In this way, no other developer will work on the same issue and your PR will have a better chance to be accepted.
 
-### Bug Fixes & Enhancements
+#### Bug Fixes & Enhancements
 
 You may want to fix a known bug or work on a planned enhancement. See [the issue list](https://github.com/abpframework/abp/issues) on Github.
 
-### Feature Requests
+#### Feature Requests
 
 If you have a feature idea for the framework or modules, [create an issue](https://github.com/abpframework/abp/issues/new) on Github or attend to an existing discussion. Then you can implement it if it's embraced by the community.
 
@@ -35,9 +40,9 @@ You may want to translate the complete [documentation](https://docs.abp.io) (inc
 
 There are some fundamental documents need to be translated before publishing a language on the [ABP documentation web site](https://docs.abp.io):
 
-* Getting Started documents
-* Tutorials
-* CLI
+* Index (Home)
+* Getting Started
+* Web Application Development Tutorial
 
 A new language is published after these minimum translations have been completed.