Fix typos in documentation files

Author: atsushi196323

docs/01-app/01-getting-started/04-linking-and-navigating.mdx

@@ -296,7 +296,7 @@ However, disabling prefetching comes with trade-offs:
 - **Static routes** will only be fetched when the user clicks the link.
 - **Dynamic routes** will need to be rendered on the server first before the client can navigate to it.
 
-To reduce resouce usage without fully disabling prefetch, you can prefetch only on hover. This limits prefetching to routes the user is more _likely_ to visit, rather all links in the viewport.
+To reduce resource usage without fully disabling prefetch, you can prefetch only on hover. This limits prefetching to routes the user is more _likely_ to visit, rather all links in the viewport.
 
 ```tsx filename="app/ui/hover-prefetch-link.tsx" switcher
 'use client'

docs/01-app/01-getting-started/08-server-and-client-components.mdx

@@ -507,7 +507,7 @@ export default function Page() {
 
 ### Preventing environment poisoning
 
-JavaScript modules can be shared between both Server and Client Components modules. This means it's possible to accidentanlly import server-only code into the client. For example, consider the following function:
+JavaScript modules can be shared between both Server and Client Components modules. This means it's possible to accidentally import server-only code into the client. For example, consider the following function:
 
 ```ts filename="lib/data.ts" switcher
 export async function getData() {

docs/01-app/01-getting-started/10-caching-and-revalidating.mdx

@@ -61,7 +61,7 @@ See the [`fetch` API reference](/docs/app/api-reference/functions/fetch) to lear
 
 `unstable_cache` allows you to cache the result of database queries and other async functions. To use it, wrap `unstable_cache` around the function. For example:
 
-```tsx filename="app/lib/data.ts swichter
+```tsx filename="app/lib/data.ts switcher
 import { db } from '@/lib/db'
 export async function getUserById(id: string) {
   return db