fix typo in v1 to v2 migration guide
fix typo in v1 to v2 migration guide


containous/traefik,ldez/traefik,vdemeester/traefik,FriggaHel/traefik,SantoDE/traefik,vdemeester/traefik,vdemeester/traefik,dtomcej/traefik,FriggaHel/traefik,mmatur/traefik,containous/traefik,SantoDE/traefik,mmatur/traefik,FriggaHel/traefik,containous/traefik,dtomcej/traefik,mmatur/traefik,SantoDE/traefik,ldez/traefik,ldez/traefik,SantoDE/traefik,dtomcej/traefik,FriggaHel/traefik,mmatur/traefik,ldez/traefik,containous/traefik,dtomcej/traefik,vdemeester/traefik