Option 'Copy column data with Ctrl+right-click' missing in help

It's all in the title.

https://docs.dopus.com/doku.php?id=basic_concepts:selecting_files:selecting_cells

Yes, I know, use and like this feature...
But nothing in Prefs > File Display mode > Details and Power for option 'Copy column data with Ctrl+right-click'.

https://docs.dopus.com/doku.php?id=:preferences:preferences_categories:file_display_modes:details_mode

https://docs.dopus.com/doku.php?id=preferences:preferences_categories:file_display_modes:power_mode

That's only present in beta versions at the moment.