Garbled UI mode doc

[seanpearsonuk]

>>> import ansys.fluent.core as pf
>>> help(pf.launch_fluent)  
...
ui_mode : UIMode or str, optional
       Fluent user interface mode. Options are either the values of the ``UIMode``
       enum or any of ``"no_gui_or_graphics"``, ``"no_gui"``, ``"hidden_gui"``,
       ``"no_graphics"`` or ``"gui"``. The default is ``UIMode.HIDDEN_GUI`` in
       Windows and ``UIMode.NO_GUI`` in Linux. ``"no_gui_or_graphics"`` and
       ``"no_gui"`` user interface modes are supported in Windows starting from Fluent
       version 2024 R1.
...

It mixes strings and enums in the description which is confusing.