Update docs/platforms/javascript/guides/react/features/react-router.mdx

Co-authored-by: Liza Mock <[email protected]>

docs/platforms/javascript/guides/react/features/react-router.mdx

@@ -84,7 +84,7 @@ You can instrument [`createMemoryRouter`](https://reactrouter.com/en/main/router
 
 ### Custom Error Boundaries
 
-When using `react-router`, errors thrown inside route elements are only re-thrown in **development mode**. In production, these errors won't be surfaced unless manually captured. If you **don't** have a custom error boundary in place, `react-router` will create a default one that "swallows" all errors.
+When using `react-router`, errors thrown inside route elements will only be re-thrown in **development mode**. In production, these errors won't be surfaced unless manually captured. If you **don't** have a custom error boundary in place, `react-router` will create a default one that "swallows" all errors.
 
 <Alert>
 Note that this only applies to render method and lifecycle errors, since React doesn't need error boundaries to handle errors in event handlers.