docs: Updated typo in internationalization-i18n.md (#6523)

* Updated typo in internationalization-i18n.md 

Optional path parameters typescript example had a typo (/abotu not /about).

* ci: apply automated fixes

* Fix typo in internationalization guide

reapply change that was undone by ci: apply automated fixes

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Co-authored-by: Nico Lynzaad <44094871+nlynzaad@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: 3 people

docs/router/framework/react/guide/internationalization-i18n.md

@@ -25,8 +25,8 @@ This pattern relies exclusively on TanStack Router features. It is suitable when
 
 Optional path parameters are ideal for implementing locale-aware routing without duplicating routes.
 
-```ts
-;/{-$locale}/abotu
+```
+/{-$locale}/about
 ```
 
 This single route matches: