docs(user-event): add missing return type (#1128)

ph-fritsche · web-flow · commit a779f446709e · 2022-08-04T10:20:29.000+02:00
diff --git a/docs/user-event/api-convenience.mdx b/docs/user-event/api-convenience.mdx
@@ -70,7 +70,7 @@ pointer({target: element.ownerDocument.body})
 ### tab()
 
 ```ts
-tab(options: {shift?: boolean})
+tab(options: {shift?: boolean}): Promise<void>
 ```
 
 ```js
