docs: Fix grammar and improve clarity in routeTree.gen.ts FAQ. (#4922)

Author: alexgaudon

docs/router/framework/react/faq.md

@@ -6,7 +6,7 @@ Welcome to the TanStack Router FAQ! Here you'll find answers to common questions
 
 ## Should I commit my `routeTree.gen.ts` file into git?
 
-Yes! Although the route tree file (i.e. `routeTree.gen.ts`) is generated by the TanStack Router, it is essentially towards the runtime of your application. It is not a build artifact. The route tree file is a critical part of your application's source code, and it is used by the TanStack Router to build your application's routes at runtime.
+Yes! Although the route tree file (i.e., `routeTree.gen.ts`) is generated by TanStack Router, it is essentially part of your application’s runtime, not a build artifact. The route tree file is a critical part of your application’s source code, and it is used by TanStack Router to build your application’s routes at runtime.
 
 You should commit this file into git so that other developers can use it to build your application.