[Theme: Mantra] [Theme: matra] theme version info

My themes page says that I have Mantra 1.9.2.1 instaled, but on the theme settings page I see “Mantra v. 1.8.3”.
Is it cosmetic or 1.9.2.1 install is broken?

http://ww.wp.xz.cn/extend/themes/mantra/