Update platform-includes/node-options-windows/javascript.react-router.mdx

Co-authored-by: Alex Krawiec <[email protected]>

Author: RulaKhaled

platform-includes/node-options-windows/javascript.react-router.mdx

@@ -1,6 +1,6 @@
 <Expandable title="Are you using Windows?">
 
-If you're on Windows, set `NODE_OPTIONS` environment variable manually before running your app.
+If you're on Windows, set the `NODE_OPTIONS` environment variable manually before running your app.
 
 ```bash {tabTitle:cmd}
 set NODE_OPTIONS=--import ./instrument.server.mjs