Improve top-level crate docs, and sort features is Cargo.toml

crates/egui/Cargo.toml

@@ -22,6 +22,10 @@ all-features = true
 [features]
 default = ["default_fonts"]
 
+## Exposes detailed accessibility implementation required by platform
+## accessibility APIs. Also requires support in the egui integration.
+accesskit = ["dep:accesskit"]
+
 ## [`bytemuck`](https://docs.rs/bytemuck) enables you to cast [`epaint::Vertex`], [`emath::Vec2`] etc to `&[u8]`.
 bytemuck = ["epaint/bytemuck"]
 
@@ -81,8 +85,6 @@ ahash = { version = "0.8.1", default-features = false, features = [
 nohash-hasher = "0.2"
 
 #! ### Optional dependencies
-## Exposes detailed accessibility implementation required by platform
-## accessibility APIs. Also requires support in the egui integration.
 accesskit = { version = "0.11", optional = true }
 
 backtrace = { version = "0.3", optional = true }

crates/egui/src/lib.rs

@@ -12,6 +12,10 @@
 //! Then you add a [`Window`] or a [`SidePanel`] to get a [`Ui`], which is what you'll be using to add all the buttons and labels that you need.
 //!
 //!
+//! ## Feature flags
+#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
+//!
+//!
 //! # Using egui
 //!
 //! To see what is possible to build with egui you can check out the online demo at <https://www.egui.rs/#demo>.
@@ -325,10 +329,6 @@
 //! }); // the temporary settings are reverted here
 //! # });
 //! ```
-//!
-//! ## Feature flags
-#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
-//!
 
 #![allow(clippy::float_cmp)]
 #![allow(clippy::manual_range_contains)]