Small grammar fixes (#28590)

"exclusive of" implies that it doesn't pertain to `export` https://www.merriam-webster.com/dictionary/exclusive%20of  "Exclusive to" implies that it's only relevant to `export`.  
Also changed "can not" to "cannot".



## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have helpful link attached, see `contributing.md`

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have helpful link attached, see `contributing.md`

## Documentation / Examples

- [ ] Make sure the linting passes

docs/api-reference/next.config.js/exportPathMap.md

@@ -4,7 +4,7 @@ description: Customize the pages that will be exported as HTML files when using
 
 # exportPathMap
 
-> This feature is exclusive of `next export`. Please refer to [Static HTML export](/docs/advanced-features/static-html-export.md) if you want to learn more about it.
+> This feature is exclusive to `next export`. Please refer to [Static HTML export](/docs/advanced-features/static-html-export.md) if you want to learn more about it.
 
 <details>
   <summary><b>Examples</b></summary>
@@ -40,7 +40,7 @@ module.exports = {
 }
 ```
 
-Note: the `query` field in `exportPathMap` can not be used with [automatically statically optimized pages](/docs/advanced-features/automatic-static-optimization) or [`getStaticProps` pages](https://nextjs.org/docs/basic-features/data-fetching#getstaticprops-static-generation) as they are rendered to HTML files at build-time and additional query information can not be provided during `next export`.
+Note: the `query` field in `exportPathMap` cannot be used with [automatically statically optimized pages](/docs/advanced-features/automatic-static-optimization) or [`getStaticProps` pages](https://nextjs.org/docs/basic-features/data-fetching#getstaticprops-static-generation) as they are rendered to HTML files at build-time and additional query information cannot be provided during `next export`.
 
 The pages will then be exported as HTML files, for example, `/about` will become `/about.html`.