add arrayBuffer to doc

documentation/docs/20-core-concepts/20-load.md

@@ -234,7 +234,7 @@ To get data from an external API or a `+server.js` handler, you can use the prov
 - It can be used to make credentialed requests on the server, as it inherits the `cookie` and `authorization` headers for the page request.
 - It can make relative requests on the server (ordinarily, `fetch` requires a URL with an origin when used in a server context).
 - Internal requests (e.g. for `+server.js` routes) go directly to the handler function when running on the server, without the overhead of an HTTP call.
-- During server-side rendering, the response will be captured and inlined into the rendered HTML by hooking into the `text` and `json` methods of the `Response` object. Note that headers will _not_ be serialized, unless explicitly included via [`filterSerializedResponseHeaders`](hooks#server-hooks-handle).
+- During server-side rendering, the response will be captured and inlined into the rendered HTML by hooking into the `text`, `json` and `arrayBuffer` methods of the `Response` object. Note that headers will _not_ be serialized, unless explicitly included via [`filterSerializedResponseHeaders`](hooks#server-hooks-handle).
 - During hydration, the response will be read from the HTML, guaranteeing consistency and preventing an additional network request - if you received a warning in your browser console when using the browser `fetch` instead of the `load` `fetch`, this is why.
 
 ```js