Update preload.mdx - missing word (#913)

Author: klequis

src/routes/solid-router/reference/preload-functions/preload.mdx

@@ -6,7 +6,7 @@ With smart caches waterfalls are still possible with view logic and with lazy lo
 With preload functions, fetching the data parallel to loading the route is possible to allow use of the data as soon as possible.
 The preload function can be called when the Route is loaded or eagerly when links are hovered.
 
-As its only argument, the preload function is passed an object that can used to access route information:
+As its only argument, the preload function is passed an object that can be used to access route information:
 
 ```js
 import { lazy } from "solid-js";