follow up docs for #3578 (#3619)

documentation/docs/11-page-options.md

@@ -12,7 +12,7 @@ If both are specified, per-page settings override per-app settings in case of co
 
 SvelteKit includes a [client-side router](#appendix-routing) that intercepts navigations (from the user clicking on links, or interacting with the back/forward buttons) and updates the page contents, rather than letting the browser handle the navigation by reloading.
 
-In certain circumstances you might need to disable [client-side routing](#appendix-routing) with the app-wide [`router` config option](#configuration-router) or the page-level `router` export:
+In certain circumstances you might need to disable [client-side routing](#appendix-routing) with the app-wide [`browser.router` config option](#configuration-browser) or the page-level `router` export:
 
 ```html
 <script context="module">
@@ -24,7 +24,7 @@ Note that this will disable client-side routing for any navigation from this pag
 
 ### hydrate
 
-Ordinarily, SvelteKit [hydrates](#appendix-hydration) your server-rendered HTML into an interactive page. Some pages don't require JavaScript at all — many blog posts and 'about' pages fall into this category. In these cases you can skip hydration when the app boots up with the app-wide [`hydrate` config option](#configuration-hydrate) or the page-level `hydrate` export:
+Ordinarily, SvelteKit [hydrates](#appendix-hydration) your server-rendered HTML into an interactive page. Some pages don't require JavaScript at all — many blog posts and 'about' pages fall into this category. In these cases you can skip hydration when the app boots up with the app-wide [`browser.hydrate` config option](#configuration-browser) or the page-level `hydrate` export:
 
 ```html
 <script context="module">

documentation/docs/14-configuration.md

@@ -17,6 +17,10 @@ const config = {
 		adapter: null,
 		amp: false,
 		appDir: '_app',
+		browser: {
+			hydrate: true,
+			router: true
+		},
 		csp: {
 			mode: 'auto',
 			directives: {
@@ -33,7 +37,6 @@ const config = {
 			template: 'src/app.html'
 		},
 		floc: false,
-		hydrate: true,
 		inlineStyleThreshold: 0,
 		methodOverride: {
 			parameter: '_method',
@@ -58,7 +61,6 @@ const config = {
 			entries: ['*'],
 			onError: 'fail'
 		},
-		router: true,
 		routes: (filepath) => !/(?:(?:^_|\/_)|(?:^\.|\/\.)(?!well-known))/.test(filepath),
 		serviceWorker: {
 			register: true,
@@ -91,6 +93,13 @@ Enable [AMP](#amp) mode.
 
 The directory relative to `paths.assets` where the built JS and CSS (and imported assets) are served from. (The filenames therein contain content-based hashes, meaning they can be cached indefinitely). Must not start or end with `/`.
 
+### browser
+
+An object containing zero or more of the following `boolean` values:
+
+- `hydrate` — whether to [hydrate](#page-options-hydrate) the server-rendered HTML with a client-side app. (It's rare that you would set this to `false` on an app-wide basis.)
+- `router` — enables or disables the client-side [router](#page-options-router) app-wide.
+
 ### csp
 
 An object containing zero or more of the following values:
@@ -137,10 +146,6 @@ Permissions-Policy: interest-cohort=()
 
 > This only applies to server-rendered responses — headers for prerendered pages (e.g. created with [adapter-static](https://github.com/sveltejs/kit/tree/master/packages/adapter-static)) are determined by the hosting platform.
 
-### hydrate
-
-Whether to [hydrate](#page-options-hydrate) the server-rendered HTML with a client-side app. (It's rare that you would set this to `false` on an app-wide basis.)
-
 ### inlineStyleThreshold
 
 Inline CSS inside a `<style>` block at the head of the HTML. This option is a number that specifies the maximum length of a CSS file to be inlined. All CSS files needed for the page and smaller than this value are merged and inlined in a `<style>` block.
@@ -223,10 +228,6 @@ See [Prerendering](#page-options-prerender). An object containing zero or more o
     };
     ```
 
-### router
-
-Enables or disables the client-side [router](#page-options-router) app-wide.
-
 ### routes
 
 A `(filepath: string) => boolean` function that determines which files create routes and which are treated as [private modules](#routing-private-modules).