'en-gb' => 'British English', # British English
'eo' => 'Esperanto', # Esperanto
'es' => 'español', # Spanish
+ 'es-formal' => 'español (formal)', # Spanish formal address
'et' => 'eesti', # Estonian
'eu' => 'euskara', # Basque
'ext' => 'estremeñu', # Extremaduran
'gan' => '贛語', # Gan (multiple scripts - defaults to Traditional)
'gan-hans' => "赣语(简体)\xE2\x80\x8E", # Gan (Simplified Han)
'gan-hant' => "贛語(繁體)\xE2\x80\x8E", # Gan (Traditional Han)
+ 'gcr' => 'kréyòl gwiyanè', # Guianan Creole
'gd' => 'Gàidhlig', # Scots Gaelic
'gl' => 'galego', # Galician
'glk' => 'گیلکی', # Gilaki
'hsb' => 'hornjoserbsce', # Upper Sorbian
'ht' => 'Kreyòl ayisyen', # Haitian Creole French
'hu' => 'magyar', # Hungarian
+ 'hu-formal' => 'magyar (formal)', # Hungarian formal address
'hy' => 'Հայերեն', # Armenian
'hz' => 'Otsiherero', # Herero
'ia' => 'interlingua', # Interlingua (IALA)
'ku' => 'Kurdî', # Kurdish (multiple scripts - defaults to Latin)
'ku-latn' => "Kurdî (latînî)\xE2\x80\x8E", # Northern Kurdish (Latin script)
'ku-arab' => "كوردي (عەرەبی)\xE2\x80\x8F", # Northern Kurdish (Arabic script) (falls back to ckb)
+ 'kum' => 'къумукъ', # Kumyk (Cyrillic, 'kum-latn' for Latin script)
'kv' => 'коми', # Komi-Zyrian (Cyrillic is common script but also written in Latin script)
'kw' => 'kernowek', # Cornish
'ky' => 'Кыргызча', # Kirghiz
'la' => 'Latina', # Latin
'lad' => 'Ladino', # Ladino
- 'lb' => 'Lëtzebuergesch', # Luxemburguish
+ 'lb' => 'Lëtzebuergesch', # Luxembourgish
'lbe' => 'лакку', # Lak
'lez' => 'лезги', # Lezgi
'lfn' => 'Lingua Franca Nova', # Lingua Franca Nova
'srn' => 'Sranantongo', # Sranan Tongo
'ss' => 'SiSwati', # Swati
'st' => 'Sesotho', # Southern Sotho
+ 'sty' => 'cебертатар', # Siberian Tatar
'stq' => 'Seeltersk', # Saterland Frisian
'su' => 'Basa Sunda', # Sundanese
'sv' => 'svenska', # Swedish