When using the Package Manger window, the title of the window is

UnityEditor.PackageManager.UI.PackageManagerWindow

This is not user friendly and should be changed

1. Open Unity
2. Create a new project
3. Go to Window > Package Manager
4. Inspect the title of the Package Manger window

Expected Result:
The window uses a user friendly name like "Packages"

Actual Result:
The window uses the following as a title: "UnityEditor.PackageManager.UI.PackageManagerWindow"

Tested on Windows.

Occurs on 2019.3.0a8

Does not occur on 2019.3.0a7, 2019.2.0b7