Merge pull request #4 from yuk1ty/fix-params

Resolve unexpected compilation error on passing parameter

src/chapter1/system.md

@@ -106,7 +106,7 @@ trait ErasedSystem {
 
 impl<S: System<I>, I> ErasedSystem for S {
     fn run(&mut self, resources: &mut HashMap<TypeId, Box<dyn Any>>) {
-        <Self as System<I>>::run(self);
+        <Self as System<I>>::run(self, resources);
     }
 }
 ```
@@ -377,4 +377,4 @@ fn foo(int: i32) {
 
 It prints `int! 12` like we want! And the user would never actually see their function get called. Mission success?
 
-Yes, but there's obviously some rough edges. It permanently removes resources from the store each run, we have a max limit on parameters, etc, etc. We can do better, and I'll come back to this later to add some more.
+Yes, but there's obviously some rough edges. It permanently removes resources from the store each run, we have a max limit on parameters, etc, etc. We can do better, and I'll come back to this later to add some more.