More small syntax changes in reference.md
@@ -2432,7 +2432,7 @@ parentheses. They are used to create [tuple-typed](#tuple-types) values.
```{.tuple}
(0,);
(0.0, 4.5);
-("a", 4us, true);
+("a", 4usize, true);
```
### Unit expressions
@@ -2903,7 +2903,7 @@ An example of a for loop over the contents of an array:
```
# type Foo = i32;
-# fn bar(f: Foo) { }
+# fn bar(f: &Foo) { }
# let a = 0;
# let b = 0;
# let c = 0;
