If you continue the installation in the selected language, most dialogs should be displayed correctly but - especially if you use the more advanced options of the installer - some may be displayed in English instead.
Ma yella tkemmled asebded deg tutlayt i yettwafernen, tuget n tbawwaḍin n udiwenni ilaq ad d-banent akken iwata maca - aṭas ma tesqedceḍ aṭas n textiṛiyin leqqyen n usebdad - kra seg-sent ad d-banent s tgelizit deg ubdil-is.