User blog comment:Deedlit11/Ordinal Notations V: Up to a weakly Mahlo cardinal/@comment-180.159.72.141-20160322163141/@comment-180.159.72.141-20160322172350

So, if \kappa is a weakly mahlo cardinal, then there are not any \kappa+1 weakly inaccessible cardinal? or what does beyond mean exactly?