listbox docs: fix typos

ddanger · web-flow · commit da9c4fa0fe09 · 2020-04-10T14:38:24.000-05:00
- Spell `expanded` correctly
- Change `button` to `arrow` because this is the arrow example
diff --git a/website/src/pages/listbox.mdx b/website/src/pages/listbox.mdx
@@ -429,7 +429,7 @@ Please see the [styling guide](/styling).
 ```css
 [data-reach-listbox-button] {
 }
-[data-reach-listbox-button][aria-expaned="true"] {
+[data-reach-listbox-button][aria-expanded="true"] {
 }
 [data-reach-listbox-button][aria-disabled="true"] {
 }
@@ -492,7 +492,7 @@ Please see the [styling guide](/styling).
 ```css
 [data-reach-listbox-arrow] {
 }
-[data-reach-listbox-button][data-expaned] {
+[data-reach-listbox-arrow][data-expanded] {
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -429,7 +429,7 @@ Please see the [styling guide](/styling).`
`429`	`429`	```css
`430`	`430`	`[data-reach-listbox-button] {`
`431`	`431`	`}`
`432`		`-[data-reach-listbox-button][aria-expaned="true"] {`
	`432`	`+[data-reach-listbox-button][aria-expanded="true"] {`
`433`	`433`	`}`
`434`	`434`	`[data-reach-listbox-button][aria-disabled="true"] {`
`435`	`435`	`}`
`@@ -492,7 +492,7 @@ Please see the [styling guide](/styling).`
`492`	`492`	```css
`493`	`493`	`[data-reach-listbox-arrow] {`
`494`	`494`	`}`
`495`		`-[data-reach-listbox-button][data-expaned] {`
	`495`	`+[data-reach-listbox-arrow][data-expanded] {`
`496`	`496`	`}`
`497`	`497`	```
`498`	`498`