The following language codes and corresponding should be added as they currently don't appear in many places, including TimedText language text such as this, despite having valid ISO codes:
'bfw' => 'Bonda/Remosam/ବଣ୍ଡା',
'gju' => 'गुज्जरी/Gujari/Gojri',
'hoc' => 'Ho/𑢹𑣉𑣉 𑣎𑣋𑣜',
'kgg' => 'Kusunda/Gemehaq gipan'