Fix typos

doc/user/project/repository/index.md

@@ -180,8 +180,8 @@ You can access your repos via [repository API](../../../api/repositories.md).
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/45820) in GitLab 11.0
 
-Projects that contain a `.xcodeproj` or `.xcworkspace` file can now be cloned
+Projects that contain a `.xcodeproj` or `.xcworkspace` directory can now be cloned
 in Xcode using the new **Open in Xcode** button, located next to the Git URL
-used for cloning your project. The button is only shown on MacOS.
+used for cloning your project. The button is only shown on macOS.
 
 [jupyter]: https://jupyter.org