- "h, left previous card",
- "l, right next card",
- "j, k, up, down flip card",
- "i, / star card",
- "0, ^, home go to the start of the deck",
- "$, end go to the end of the deck",
- "H, ? open this screen",
- "m open the control menu",
- "1, 2, 3 switch views",
- "q quit",
+ f"{c('card_prev')}: previous card",
+ f"{c('card_next')}: next card",
+ f"{c('card_flip')}: flip card",
+ f"{c('card_star')}: star card",
+ f"{c('card_first')}: go to first card",
+ f"{c('card_last')}: go to last card",
+ f"{c('help_disp')}: open this help menu",
+ f"{c('menu_disp')}: open the control menu",
+ f"{c('view_one')}: switch to view one",
+ f"{c('view_two')}: switch to view two",
+ f"{c('view_three')}: switch to view three",
+ f"{c('quit_key')}: quit",