Fix code

_rules/aria-state-or-property-permitted-5c01ea.md

@@ -223,9 +223,9 @@ This `div` element is not [included in the accessibility tree][], hence its [WAI
 
 This `button` does not have any [explicitly set][aria set explicit] ARIA attribute. It has an [implicitly set][aria set implicit] `aria-checked` state, due to the [absence of a `checked` attribute][checked absent] on the `input` element with a `type` [attribute value][] of `checkbox`.
 
-`````html
-````html ```html <input type="checkbox" role="button" />
-`````
+```html
+<input type="checkbox" role="button" />
+```
 
 [aria set explicit]: #aria-attribute-set:explicit 'Definition of ARIA Attribute Set Explicitly'
 [aria set implicit]: #aria-attribute-set:implicit 'Definition of ARIA Attribute Set Implicitly'