doc: add example to disable arrow keys in insert mode (#4088)

1 files changed, 15 insertions, 0 deletions

diff --git a/book/src/keymap.md b/book/src/keymap.md
index 66602233..85110634 100644
--- a/book/src/keymap.md
+++ b/book/src/keymap.md
@@ -351,6 +351,21 @@ with modal editors.
 | `Home`                                      | Move to line start          | `goto_line_start`        |
 | `End`                                       | Move to line end            | `goto_line_end_newline`  |
 
+If you want to disable them in insert mode as you become more comfortable with modal editing, you can use
+the following in your `config.toml`:
+
+```toml
+[keys.insert]
+up = "no_op"
+down = "no_op"
+left = "no_op"
+right = "no_op"
+pageup = "no_op"
+pagedown = "no_op"
+home = "no_op"
+end = "no_op"
+```
+
 ## Select / extend mode
 
 This mode echoes Normal mode, but changes any movements to extend