docs: mention page state (#13348)

Author: teemingc

packages/kit/src/exports/public.d.ts

@@ -1088,31 +1088,31 @@ export interface AfterNavigate extends Omit<Navigation, 'type'> {
 }
 
 /**
- * The shape of the `$page` store
+ * The shape of the [`page`](https://svelte.dev/docs/kit/$app-state#page) reactive object and the [`$page`](https://svelte.dev/docs/kit/$app-stores) store.
  */
 export interface Page<
 	Params extends Record<string, string> = Record<string, string>,
 	RouteId extends string | null = string | null
 > {
 	/**
-	 * The URL of the current page
+	 * The URL of the current page.
 	 */
 	url: URL;
 	/**
-	 * The parameters of the current page - e.g. for a route like `/blog/[slug]`, a `{ slug: string }` object
+	 * The parameters of the current page - e.g. for a route like `/blog/[slug]`, a `{ slug: string }` object.
 	 */
 	params: Params;
 	/**
-	 * Info about the current route
+	 * Info about the current route.
 	 */
 	route: {
 		/**
-		 * The ID of the current route - e.g. for `src/routes/blog/[slug]`, it would be `/blog/[slug]`
+		 * The ID of the current route - e.g. for `src/routes/blog/[slug]`, it would be `/blog/[slug]`.
 		 */
 		id: RouteId;
 	};
 	/**
-	 * Http status code of the current page
+	 * HTTP status code of the current page.
 	 */
 	status: number;
 	/**

packages/kit/types/index.d.ts

@@ -1070,31 +1070,31 @@ declare module '@sveltejs/kit' {
 	}
 
 	/**
-	 * The shape of the `$page` store
+	 * The shape of the [`page`](https://svelte.dev/docs/kit/$app-state#page) reactive object and the [`$page`](https://svelte.dev/docs/kit/$app-stores) store.
 	 */
 	export interface Page<
 		Params extends Record<string, string> = Record<string, string>,
 		RouteId extends string | null = string | null
 	> {
 		/**
-		 * The URL of the current page
+		 * The URL of the current page.
 		 */
 		url: URL;
 		/**
-		 * The parameters of the current page - e.g. for a route like `/blog/[slug]`, a `{ slug: string }` object
+		 * The parameters of the current page - e.g. for a route like `/blog/[slug]`, a `{ slug: string }` object.
 		 */
 		params: Params;
 		/**
-		 * Info about the current route
+		 * Info about the current route.
 		 */
 		route: {
 			/**
-			 * The ID of the current route - e.g. for `src/routes/blog/[slug]`, it would be `/blog/[slug]`
+			 * The ID of the current route - e.g. for `src/routes/blog/[slug]`, it would be `/blog/[slug]`.
 			 */
 			id: RouteId;
 		};
 		/**
-		 * Http status code of the current page
+		 * HTTP status code of the current page.
 		 */
 		status: number;
 		/**