docs: Fix resource typo

site/docs/06-resources/05-resources.mdx

@@ -8,7 +8,7 @@ section: Resources
 
 When building games you may have assets you want to load from an external file, like sound, art, etc.
 
-Resources must be loaded before they can be used with a [[Loader]]
+Resources, like [[ImageSource]] or [[Sound]], must be loaded by calling `.load()` or by using a [[Loader]] before they can be used in your game.
 
 ## Creating Loader for Resources