docs: fix ISR guide link to res.revalidate

docs/01-app/02-guides/incremental-static-regeneration.mdx

@@ -285,7 +285,7 @@ For a more precise method of revalidation, invalidate cached pages on-demand wit
 
 For example, this Server Action would get called after adding a new post. Regardless of how you retrieve your data in your Server Component, either using `fetch` or connecting to a database, this will invalidate the cache for the entire route. The next request to that route will trigger regeneration and serve fresh data, which will then be cached for subsequent requests.
 
-> **Note:** `revalidatePath` invalidates the cache entries but regeneration happens on the next request. If you want to eagerly regenerate the cache entry immediately instead of waiting for the next request, you can use the Pages router [`res.revalidate`](docs/pages/guides/incremental-static-regeneration#on-demand-validation-with-resrevalidate) method. We're working on adding new methods to provide eager regeneration capabilities for the App Router.
+> **Note:** `revalidatePath` invalidates the cache entries but regeneration happens on the next request. If you want to eagerly regenerate the cache entry immediately instead of waiting for the next request, you can use the Pages router [`res.revalidate`](/docs/pages/guides/incremental-static-regeneration#on-demand-validation-with-resrevalidate) method. We're working on adding new methods to provide eager regeneration capabilities for the App Router.
 
 ```ts filename="app/actions.ts" switcher
 'use server'