The keyboard shortcuts for Rotate Right shown by the menu commands Help > Library Module Shortcuts and Develop Module Shortcuts are wrong for many languages. Similarly, the the keyboard shortcuts for Create A Radial Gradient shown in the help window for the Masks panel are wrong for several languages.
LR 11.4 corrected some of the previous incorrect entries but introduced new ones.
The tables below, extracted from TranslatedStrings, shows the incorrect help entries in red:
Updates to Adobe Photography Products were released today and contain a fix for this issue. Please refresh your Adobe Creative Cloud App ([Ctrl/Cmd]+[Alt/Opt]+[ R ]) and download the updated version “.0”.