Added backticks to filename; removed extra 'then'.

Author: gchang12

docs/start/framework/data-loading.md

@@ -106,7 +106,7 @@ export default function Product({
 }
 ```
 
-The URLs to pre-render are specified in react-router.config.ts:
+The URLs to pre-render are specified in `react-router.config.ts`:
 
 ```ts filename=react-router.config.ts
 import type { Config } from "@react-router/dev/config";

docs/start/framework/route-module.md

@@ -480,7 +480,7 @@ The meta of the last matching route is used, allowing you to override parent rou
 
 ## `shouldRevalidate`
 
-In framework mode with SSR, route loaders are automatically revalidated after all navigations and form submissions (this is different from [Data Mode][data-mode-should-revalidate]). This enables middleware and loaders to share a request context and optimize in different ways than then they would be in Data Mode.
+In framework mode with SSR, route loaders are automatically revalidated after all navigations and form submissions (this is different from [Data Mode][data-mode-should-revalidate]). This enables middleware and loaders to share a request context and optimize in different ways than they would be in Data Mode.
 
 Defining this function allows you to opt out of revalidation for a route loader for navigations and form submissions.