Fix footnotes.

src/types/enum.md

@@ -16,7 +16,7 @@ corresponding `enum` type, as well as the size needed to store a discriminant.
 Enum types cannot be denoted *structurally* as types, but must be denoted by
 named reference to an [`enum` item].
 
-[^enumtype]: ../The `enum` type is analogous to a `data` constructor declaration in
+[^enumtype]: The `enum` type is analogous to a `data` constructor declaration in
              ML, or a *pick ADT* in Limbo.
 
 [`enum` item]: ../items/enumerations.md

src/types/struct.md

@@ -21,7 +21,7 @@ A _unit-like struct_ type is like a struct type, except that it has no fields.
 The one value constructed by the associated [struct expression] is the only
 value that inhabits such a type.
 
-[^structtype]: ../`struct` types are analogous to `struct` types in C, the
+[^structtype]: `struct` types are analogous to `struct` types in C, the
     *record* types of the ML family, or the *struct* types of the Lisp family.
 
 [`repr` attribute]: ../type-layout.md#representations