Feat: WIP terse code documentation

crates/ratatui/src/file_browser.rs

@@ -1,3 +1,5 @@
+//! File/directory browser modal widget.
+
 use crate::theme;
 use ratatui::layout::{Constraint, Layout, Rect};
 use ratatui::style::{Color, Style};
@@ -7,6 +9,7 @@ use ratatui::Frame;
 
 use super::ModalFrame;
 
+/// Modal listing files and directories with a filter input line.
 pub struct FileBrowserModal<'a> {
     title: &'a str,
     input: &'a str,