Translations:Source code management/39/en

Please read What is the difference between origin and upstream on GitHub? (Stackoverflow) to help you understand the difference between and  in the context of Git. This section explains how to set the correct repositories for development. Essentially:
 * is your personal fork of the official FreeCAD repository, that is, https://github.com/GITHUB_USERNAME/FreeCAD
 * is the official FreeCAD repository, that is, https://github.com/FreeCAD/FreeCAD