src/js/simplemde.js
function fixShortcut(name) {
	if(isMac) {
		name = name.replace("Ctrl", "Cmd");
	} else {
		name = name.replace("Cmd", "Ctrl");
	}
	return name;
}
function fixShortcut(name) {
	if(isMac) {
		name = name.replace("Ctrl", "Cmd");
	} else {
		name = name.replace("Cmd", "Ctrl");
	}
	return name;
}
function fixShortcut ( name ) { if ( isMac ) { name = name . replace ( "Ctrl" , "Cmd" ) ; } else { name = name . replace ( "Cmd" , "Ctrl" ) ; } return name ; }
Fix shortcut. Mac use Command, others use Ctrl.
Fix shortcut . Mac use Command others use Ctrl .