update docs

site/content/docs/05-accessibility-warnings.md

@@ -54,6 +54,17 @@ The following elements are visually distracting: `<marquee>` and `<blink>`.
 
 ---
 
+### `role-has-required-aria-props`
+
+Elements with ARIA roles must have all required attributes for that role.
+
+```sv
+<!-- A11y: A11y: Elements with the ARIA role "checkbox" must have the following attributes defined: "aria-checked" -->
+<span role="checkbox" aria-labelledby="foo" tabindex="0"></span>
+```
+
+---
+
 ### `a11y-hidden`
 
 Certain DOM elements are useful for screen reader navigation and should not be hidden.