DOCS contains all documents of the openEuler community, including the release notes, OS installation guide, administrator guide, virtualization, container, and A-Tune user guides, and application development guide.
### Searching for a Document in DOCS
Open the **content** folder. The folder contains documents in Chinese (**zh** folder) and English (**en** folder). The English document is used as an example. In the **en** folder, the **docs** folder contains the content of a specific document, and the **menu** folder contains the overview of the document.
Open the **docs** folder. The relationship between guides and folders is as follows:
***A-Tune**: *A-Tune User Guide*
***Administrator**: *Administrator Guide*
***ApplicationDev**: *Application Development Guide*
When the openEuler version information is updated, the documents herein also need to be updated. Thank you for providing updates.
### Checking the Relationship Between Versions and Branches
The DOCS contains the following three branches:
***master**: development branch, which is the default branch
***stable-1.0\_Base**: 1.0 Base version branch, which is displayed in **DOCS** > **1.0 BASE** on the [openEuler community website](https://openeuler.org/)
***stable-20.03\_LTS**: 20.03 LTS version branch, which is displayed in **DOCS** > **20.03 LTS** on the [openEuler community website](https://openeuler.org/)
### Participating in SIG
Create or reply to an issue: You can discuss an issue by creating or replying to an issue.
Submit a Pull Request (PR): You can participate in SIG by submitting a PR.
Submit comments: You can submit comments on issues or PRs.
