docs: update readme

README.md

@@ -25,7 +25,7 @@ Please also note that as of now, you need to have [ffmpeg](https://ffmpeg.org/)
 ### Bindings
 
 | Key          | Action                     |
-| ------------ | --------------------------- |
+| ------------ | -------------------------- |
 | `?`          | Show help screen           |
 | `n`          | Sort by name               |
 | `p`          | Sort by progress           |
@@ -38,7 +38,7 @@ Please also note that as of now, you need to have [ffmpeg](https://ffmpeg.org/)
 | `ctrl+right` | Go to the next chapter     |
 | `up`         | Increase playback speed    |
 | `down`       | Decrease playback speed    |
-| `f`          | Mark as finished/unfinished |
+| `f`          | Mark as finished           |
 | `d`          | Download/delete from cache |
 | `s`          | Show stats screen          |
 | `/`          | Filter library             |
@@ -58,7 +58,7 @@ Please also note that as of now, you need to have [ffmpeg](https://ffmpeg.org/)
 - [x] download/remove a book in the cache without having to play it
 - [x] add a help screen with all the keybindings
 - [x] increase/decrease reading speed
-- [x] mark a book as finished or unfinished
+- [x] mark a book as finished
 - [x] make ui responsive
 - [x] get your stats in a separated pane
 - [x] search/filter within your library