Update routing.mdx (solidjs#766)

Author: Vithuran Sadagopan

src/routes/solid-start/building-your-application/routing.mdx

@@ -207,7 +207,7 @@ In SolidStart, route groups are defined by using parenthesis (`()`) surrounding
 ## Additional route config
 
 SolidStart offers a way to add additional route configuration outside of the file system.
-Since SolidStart supports the use of other routers, you can use the `route` export to provided by `<FileRoutes />` to define the route configuration for the router of your choice.
+Since SolidStart supports the use of other routers, you can use the `route` export provided by `<FileRoutes />` to define the route configuration for the router of your choice.
 
 ```jsx {3-7}
 import type { RouteSectionProps, RouteDefinition } from "@solidjs/router";