Update comments, fix default

Author: brophdawg11

packages/react-router-dev/config/config.ts

@@ -159,17 +159,14 @@ export type ReactRouterConfig = {
    */
   presets?: Array<Preset>;
   /**
-   * Control the "Lazy Route Discovery" behavior.
+   * Control the "Lazy Route Discovery" behavior
    *
    * - `routeDiscovery.mode`: By default, this resolves to `lazy` which will
    *   lazily discover routes as the user navigates around your application.
    *   You can set this to `initial` to opt-out of this behavior and load all
    *   routes with the initial HTML document load.
    * - `routeDiscovery.manifestPath`: The path to serve the manifest file from.
    *    Only applies to `mode: "lazy"` and defaults to `/__manifest`.
-   *
-   * If you do not need to control the manifest, you can specify the mode
-   * directly on the `routeDiscovery` config.
    */
   routeDiscovery?:
     | {
@@ -227,10 +224,14 @@ export type ResolvedReactRouterConfig = Readonly<{
    */
   prerender: ReactRouterConfig["prerender"];
   /**
-   * Control the "Lazy Route Discovery" behavior.  By default, this resolves to
-   * `lazy` which will lazily discover routes as the user navigates around your
-   * application.  You can set this to `initial` to opt-out of this behavior and
-   * load all routes with the initial HTML document load.
+   * Control the "Lazy Route Discovery" behavior
+   *
+   * - `routeDiscovery.mode`: By default, this resolves to `lazy` which will
+   *   lazily discover routes as the user navigates around your application.
+   *   You can set this to `initial` to opt-out of this behavior and load all
+   *   routes with the initial HTML document load.
+   * - `routeDiscovery.manifestPath`: The path to serve the manifest file from.
+   *    Only applies to `mode: "lazy"` and defaults to `/__manifest`.
    */
   routeDiscovery: ReactRouterConfig["routeDiscovery"];
   /**

packages/react-router/lib/dom/ssr/fog-of-war.ts

@@ -199,7 +199,7 @@ export function getManifestPath(
   _manifestPath: string | undefined,
   basename: string | undefined
 ) {
-  let manifestPath = _manifestPath || "/_manifest";
+  let manifestPath = _manifestPath || "/__manifest";
 
   if (basename == null) {
     return manifestPath;