ci: update reference docs

src/content/docs/en/reference/configuration-reference.mdx

@@ -745,7 +745,7 @@ This option is scoped to the entire project, to only disable the toolbar for you
 </p>
 
 Enable prefetching for links on your site to provide faster page transitions.
-(Enabled by default on pages using the `<ViewTransitions />` router. Set `prefetch: false` to opt out of this behaviour.)
+(Enabled by default on pages using the `<ClientRouter />` router. Set `prefetch: false` to opt out of this behaviour.)
 
 This configuration automatically adds a prefetch script to every page in the project
 giving you access to the `data-astro-prefetch` attribute.
@@ -766,7 +766,7 @@ See the [Prefetch guide](/en/guides/prefetch/) for more information.
 </p>
 
 Enable prefetching for all links, including those without the `data-astro-prefetch` attribute.
-This value defaults to `true` when using the `<ViewTransitions />` router. Otherwise, the default value is `false`.
+This value defaults to `true` when using the `<ClientRouter />` router. Otherwise, the default value is `false`.
 
 ```js
 prefetch: {
@@ -1454,7 +1454,7 @@ import Avatar from '~/components/Avatar.astro';
 
 The outer page will be rendered, either at build time (`hybrid`) or at runtime (`server`) with the island content omitted and a `<script>` tag included in its place.
 
-After the page loads in the browser, the script tag will replace itself with the contents of the island by making a request.
+After the page loads in the browser, the script tag will replace itself with the the contents of the island by making a request.
 
 Any Astro component can be given the `server: defer` attribute to delay its rendering. There is no special API and you can write `.astro` code as normal: