Update src/routes/reference/basic-reactivity/create-resource.mdx

Co-authored-by: Amir Hossein Hashemi <87268103+amirhhashemi@users.noreply.github.com>

Author: LadyBluenotes

src/routes/reference/basic-reactivity/create-resource.mdx

@@ -95,7 +95,7 @@ interface ResourceOptions<T, S = unknown> {
 Reactive data source evaluated before the fetcher runs.
 When the value is `undefined`, `null`, or `false`, the fetcher is not called.
 Otherwise the current value is passed as the first fetcher argument.
-Each change to a truthy value triggers the fetcher again.
+Each change triggers the fetcher again.
 
 ### `fetcher`