Raba, open in acknowledging mistakes Iyo inkuru yafuswe mu ntumero yo gukosora ikosa ryabaye riteye kubiri n'ibigezweho, haraba icandiko congerwa ku mpera y'igisomwa yo kumenyesha abasomyi ko hari ivyahinduwe canke, no kwandika igihe ayo makosa yahinduwe.
