The format looks like "<Control>a" or "<Shift><Alt>F1". The parser is fairly liberal and allows lower or upper case, and also abbreviations such as "<Ctl>" and "<Ctrl>". If you set the option to the special string "disabled", then there will be no keybinding for this action.
Kiibaịndịn eji emechi windo. Ọnọdụ ahụ dị̀ka "lt;Controlgt;a" mọọbụ "lt;Shiftgt;lt;Altgt;F1". Ọtọsa ngwe dị líbrààlụ̀ mà ná-èkwé kéèsì ala mọọbụ nke elu, ya na inwemkpọbiriaha dị́kà "lt;Ctlgt;" na "lt;Ctrlgt;".Ọ bụrụ na ihazie ihenhọrọ ahụ n'ahịrịokwuahụ pụrụ iche "disabled", mgbe ahụ agaghị enwezi kiibaịndịn maka mmem a.