src/vs/workbench/browser/actions/workspaceActions.ts/OpenFolderAction/constructor
class OpenFolderAction:	constructor() {
		super({
			id: OpenFolderAction.ID,
			title: { value: localize('openFolder', "Open Folder..."), original: 'Open Folder...' },
			category: fileCategory,
			f1: true,
			precondition: OpenFolderWorkspaceSupportContext,
			keybinding: {
				weight: KeybindingWeight.WorkbenchContrib,
				primary: undefined,
				linux: {
					primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KeyK, KeyMod.CtrlCmd | KeyCode.KeyO)
				},
				win: {
					primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KeyK, KeyMod.CtrlCmd | KeyCode.KeyO)
				}
			}
		});
	}