Update docs for `move_visual_line_*` (#6918)

book/src/keymap.md

@@ -32,8 +32,8 @@
 | Key                   | Description                                        | Command                     |
 | -----                 | -----------                                        | -------                     |
 | `h`, `Left`           | Move left                                          | `move_char_left`            |
-| `j`, `Down`           | Move down                                          | `move_line_down`            |
-| `k`, `Up`             | Move up                                            | `move_line_up`              |
+| `j`, `Down`           | Move down                                          | `move_visual_line_down`     |
+| `k`, `Up`             | Move up                                            | `move_visual_line_up`       |
 | `l`, `Right`          | Move right                                         | `move_char_right`           |
 | `w`                   | Move next word start                               | `move_next_word_start`      |
 | `b`                   | Move previous word start                           | `move_prev_word_start`      |
@@ -218,6 +218,8 @@ Jumps to various locations.
 | `n`   | Go to next buffer                                | `goto_next_buffer`         |
 | `p`   | Go to previous buffer                            | `goto_previous_buffer`     |
 | `.`   | Go to last modification in current file          | `goto_last_modification`   |
+| `j`   | Move down textual (instead of visual) line       | `move_line_down`           |
+| `k`   | Move up textual (instead of visual) line         | `move_line_up`             |
 
 #### Match mode