Fix misc typos

Closes https://github.com/emilk/egui/pull/366
Closes https://github.com/emilk/egui/pull/365

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to the egui crate will be documented in this file.
 
-NOTE: [`eframe`](eframe/CHANGELOG.md), [`egui_web`](egui_web/CHANGELOG.md) and [`egui_glium`](egui_glium/CHANGELOG.md) has their own changelogs!
+NOTE: [`eframe`](eframe/CHANGELOG.md), [`egui_web`](egui_web/CHANGELOG.md) and [`egui_glium`](egui_glium/CHANGELOG.md) have their own changelogs!
 
 
 ## Unreleased
@@ -20,7 +20,7 @@ NOTE: [`eframe`](eframe/CHANGELOG.md), [`egui_web`](egui_web/CHANGELOG.md) and [
 * Support for raw [multi touch](https://github.com/emilk/egui/pull/306) events,
   enabling zoom, rotate, and more. Works with `egui_web` on mobile devices,
   and should work with `egui_glium` for certain touch devices/screens.
-* Add (optional) compatability with [mint](https://docs.rs/mint).
+* Add (optional) compatibility with [mint](https://docs.rs/mint).
 
 ### Changed 🔧
 * Make `Memory::has_focus` public (again).

egui/src/containers/window.rs

@@ -431,7 +431,7 @@ fn paint_resize_corner(
 #[derive(Clone, Copy, Debug)]
 struct PossibleInteractions {
     movable: bool,
-    // Which sized can we drag to resize?
+    // Which sides can we drag to resize?
     resize_left: bool,
     resize_right: bool,
     resize_top: bool,

egui/src/lib.rs

@@ -231,7 +231,7 @@
 //!
 //! // A `scope` creates a temporary [`Ui`] in which you can change settings:
 //! ui.scope(|ui|{
-//!     // Change test color on subsequent widgets:
+//!     // Change text color on subsequent widgets:
 //!     ui.visuals_mut().override_text_color = Some(egui::Color32::RED);
 //!
 //!     // Turn off text wrapping on subsequent widgets: