update changelog

docs/resources/changelog.md

@@ -10,6 +10,7 @@ _During the beta period, these restrictions may be relaxed in the event of a mis
 
 - Added `button` part to `<sl-radio-button>`
 - Added custom validity examples and tests to `<sl-checkbox>`, `<sl-radio>`, and `<sl-radio-button>`
+- Fixed a bug that prevented a number of properties, methods, etc. from being documented in `<sl-radio>` and `<sl-radio-button>`
 - Fixed a bug that prevented `setCustomValidity()` from working with `<sl-radio-button>`
 - Fixed a bug where the right border of a checked `<sl-radio-button>` was the wrong color
 - Once again removed path aliasing because it doesn't work with Web Test Runner's esbuild plugin