fix: correct a layer name typo in the next guide (feature-sliced#717)

Author: illright

i18n/en/docusaurus-plugin-content-docs/current/guides/tech/with-nextjs.mdx

@@ -32,8 +32,8 @@ the FSD project structure inside the `src` folder.
 
 ### Renaming the `pages` layer within the FSD structure
 
-Another way to solve the problem is to rename the `app` layer in the FSD structure to avoid conflicts with the NextJS `pages` folder.
-You can rename the `app` layer in FSD to `views`.
+Another way to solve the problem is to rename the `pages` layer in the FSD structure to avoid conflicts with the NextJS `pages` folder.
+You can rename the `pages` layer in FSD to `views`.
 In that way, the structure of the project in the `src` folder is preserved without contradiction with the requirements of NextJS.
 
 ```sh
@@ -114,4 +114,4 @@ the FSD project structure inside the `src` folder. You should still also add the
 - [(Thread) About the pages directory in NextJS](https://t.me/feature_sliced/3623)
 
 [project-knowledge]: /docs/about/understanding/knowledge-types
-[ext-app-router-stackblitz]: https://stackblitz.com/edit/stackblitz-starters-aiez55?file=README.md 
+[ext-app-router-stackblitz]: https://stackblitz.com/edit/stackblitz-starters-aiez55?file=README.md