Add missing keybinds to docs

book/src/keymap.md

@@ -46,8 +46,8 @@
 | `r`         | Replace with a character                        |
 | `R`         | Replace with yanked text                        |
 | `~`         | Switch case of the selected text                |
-| `\``     | Set the selected text to upper case             |
-| `Alt-\`` | Set the selected text to lower case             |
+| `` ` ``     | Set the selected text to lower case             |
+| `` Alt-` `` | Set the selected text to upper case             |
 | `i`         | Insert before selection                         |
 | `a`         | Insert after selection (append)                 |
 | `I`         | Insert at the start of the line                 |
@@ -78,11 +78,19 @@
 | `x`      | Select current line, if already selected, extend to next line     |
 | `X`      | Extend selection to line bounds (line-wise selection)             |
 |          | Expand selection to parent syntax node TODO: pick a key           |
-| `J`      | join lines inside selection                                       |
-| `K`      | keep selections matching the regex TODO: overlapped by hover help |
-| `Space`  | keep only the primary selection TODO: overlapped by space mode    |
+| `J`      | Join lines inside selection                                       |
+| `K`      | Keep selections matching the regex TODO: overlapped by hover help |
+| `Space`  | Keep only the primary selection TODO: overlapped by space mode    |
 | `Ctrl-c` | Comment/uncomment the selections                                  |
 
+### Insert Mode
+
+| Key      | Description           |
+| -----    | -----------           |
+| `Escape` | Switch to normal mode |
+| `Ctrl-x` | Autocomplete          |
+| `Ctrl-w` | Delete previous word  |
+
 ### Search
 
 > TODO: The search implementation isn't ideal yet -- we don't support searching
@@ -190,13 +198,15 @@ This layer is a kludge of mappings I had under leader key in neovim.
 | `f`     | Open file picker                                                      |
 | `b`     | Open buffer picker                                                    |
 | `s`     | Open symbol picker (current document)                                 |
+| `a`     | Apply code action                                                     |
+| `'`     | Open last fuzzy picker                                                |
 | `w`     | Enter [window mode](#window-mode)                                     |
 | `space` | Keep primary selection TODO: it's here because space mode replaced it |
-| `p`     | paste system clipboard after selections                               |
-| `P`     | paste system clipboard before selections                              |
-| `y`     | join and yank selections to clipboard                                 |
-| `Y`     | yank main selection to clipboard                                      |
-| `R`     | replace selections by clipboard contents                              |
+| `p`     | Paste system clipboard after selections                               |
+| `P`     | Paste system clipboard before selections                              |
+| `y`     | Join and yank selections to clipboard                                 |
+| `Y`     | Yank main selection to clipboard                                      |
+| `R`     | Replace selections by clipboard contents                              |
 
 # Picker