Hey! While preparing my first few stable updates, I noticed that packages in stable-proposed-updates use both `~debXuY` and `+debXuY` version suffixes.
The Developer’s Reference (https://www.debian.org/doc/manuals/developers-reference/pkgs.en.html#special-case-uploads-to-the-stable-and-oldstable-distributions) says both forms are acceptable, but does not indicate which is preferred. In recent stable uploads I have used `+debXuY` but I wanted to check whether the release team has a preference? If there is a preferred form, it might be helpful if we clarify this in the documentation for future uploads as it may cause confusion to new developers (e.g. me). Cheers! Christopher Obbard

