Update src/content/docs/browser-rendering/rest-api/scrape-endpoint.mdx

Co-authored-by: ToriLindsay <[email protected]>

Author: kathayl

src/content/docs/browser-rendering/rest-api/scrape-endpoint.mdx

@@ -16,7 +16,7 @@ https://api.cloudflare.com/client/v4/accounts/<accountId>/browser-rendering/scra
 ```
 
 ## Required fields
-You must provide either `url` or `html`:
+You must provide either `url` or `elements`:
 -  `url` (string)
 -  `elements` (array of objects) — each object must include `selector` (string)