diff --git a/doc/zenbones.md b/doc/zenbones.md
index e8fe482..9d3dc20 100644
--- a/doc/zenbones.md
+++ b/doc/zenbones.md
@@ -60,25 +60,26 @@ vim.g.forestbones = { solid_line_nr = true, darken_comments = 45 }
 **Notes**: Flavors accept their own configuration by replacing the prefix with
 the flavor name e.g. `g:rosebones_italic_comments`.
 
-| Option                    | Background | Default | Description                                                               |
-| ------------------------- | ---------- | ------- | ------------------------------------------------------------------------- |
-| lightness                 | light      | `nil`   | Change background colors lightness. Options: `'bright'`, `'dim'`.         |
-| darkness                  | dark       | `nil`   | Change background colors darkness. Options: `'stark'`, `'warm'`.          |
-| solid_vert_split          | both       | `false` | Solid \|hl-VertSplit\| background.                                        |
-| solid_line_nr             | both       | `false` | Solid \|hl-LineNr\| background.                                           |
-| solid_float_border        | both       | `false` | Make \|hl-FloatBorder\| have a more distinguishable background highlight. |
-| darken_noncurrent_window  | light      | `false` | Make non-current window background darker than _Normal_.                  |
-| lighten_noncurrent_window | dark       | `false` | Make non-current window background lighter than _Normal_.                 |
-| italic_comments           | both       | `true`  | Make comments italicize.                                                  |
-| darken_comments           | light      | `38`    | Percentage to darken comments relative to Normal bg.                      |
-| lighten_comments          | dark       | `38`    | Percentage to lighten comments relative to Normal bg.                     |
-| darken_non_text           | light      | `25`    | Percentage to darken \|hl-NonText\| relative to Normal bg.                |
-| lighten_non_text          | dark       | `30`    | Percentage to lighten \|hl-NonText\| relative to Normal bg.               |
-| darken_line_nr            | light      | `33`    | Percentage to darken \|hl-LineNr\| relative to Normal bg.                 |
-| lighten_line_nr           | dark       | `35`    | Percentage to lighten \|hl-LineNr\| relative to Normal bg.                |
-| darken_cursor_line        | light      | `3`     | Percentage to darken \|hl-CursorLine\| relative to Normal bg.             |
-| lighten_cursor_line       | dark       | `4`     | Percentage to lighten \|hl-CursorLine\| relative to Normal bg.            |
-| transparent_background    | both       | `false` | Make background transparent.                                              |
+| Option                             | Background | Default | Description                                                               |
+| ---------------------------------- | ---------- | ------- | ------------------------------------------------------------------------- |
+| lightness                          | light      | `nil`   | Change background colors lightness. Options: `'bright'`, `'dim'`.         |
+| darkness                           | dark       | `nil`   | Change background colors darkness. Options: `'stark'`, `'warm'`.          |
+| solid_vert_split                   | both       | `false` | Solid \|hl-VertSplit\| background.                                        |
+| solid_line_nr                      | both       | `false` | Solid \|hl-LineNr\| background.                                           |
+| solid_float_border                 | both       | `false` | Make \|hl-FloatBorder\| have a more distinguishable background highlight. |
+| darken_noncurrent_window           | light      | `false` | Make non-current window background darker than _Normal_.                  |
+| lighten_noncurrent_window          | dark       | `false` | Make non-current window background lighter than _Normal_.                 |
+| italic_comments                    | both       | `true`  | Make comments italicize.                                                  |
+| darken_comments                    | light      | `38`    | Percentage to darken comments relative to Normal bg.                      |
+| lighten_comments                   | dark       | `38`    | Percentage to lighten comments relative to Normal bg.                     |
+| darken_non_text                    | light      | `25`    | Percentage to darken \|hl-NonText\| relative to Normal bg.                |
+| lighten_non_text                   | dark       | `30`    | Percentage to lighten \|hl-NonText\| relative to Normal bg.               |
+| darken_line_nr                     | light      | `33`    | Percentage to darken \|hl-LineNr\| relative to Normal bg.                 |
+| lighten_line_nr                    | dark       | `35`    | Percentage to lighten \|hl-LineNr\| relative to Normal bg.                |
+| darken_cursor_line                 | light      | `3`     | Percentage to darken \|hl-CursorLine\| relative to Normal bg.             |
+| lighten_cursor_line                | dark       | `4`     | Percentage to lighten \|hl-CursorLine\| relative to Normal bg.            |
+| colorize_diagnostic_underline_text | both       | `false` | Colorize the fg of `DiagnosticUnderline*`.                                |
+| transparent_background             | both       | `false` | Make background transparent.                                              |
 
 #### g:zenbones_compat