Fix links

Author: steveklabnik

src/attributes.md

@@ -537,4 +537,4 @@ You can implement `derive` for your own type through [procedural macros].
 [`Drop`]: special-types-and-traits.html#drop
 [let statement]: statements.html#let-statements
 [unstable book plugin]: ../unstable-book/language-features/plugin.html#lint-plugins
-[zero-variant enum]: enumerations.html#zero-variant-enums
+[zero-variant enum]: items/enumerations.html#zero-variant-enums

src/items/traits.md

@@ -148,4 +148,4 @@ let nonsense = mycircle.radius() * mycircle.area();
 [explicit]: expressions/operator-expr.html#type-cast-expressions
 [RFC 255]: https://github.com/rust-lang/rfcs/blob/master/text/0255-object-safety.md
 [associated items]: items/associated-items.html
-[method]: items/functions.html#methods
+[method]: items/associated-items.html#methods