Fix links.

Author: ehuss

src/expressions/await-expr.md

@@ -23,12 +23,12 @@ More specifically, an `<expr>.await` expression has the following effect.
    value contained in the [`Poll::Ready`] variant is used as the result
    of the `await` expression itself.
 
-[future]: https://doc.rust-lang.org/std/future/trait.Future.html
+[future]: ../std/future/trait.Future.html
 [_Expression_]: expressions.html
-[`Future::poll`]: https://doc.rust-lang.org/std/future/trait.Future.html#tymethod.poll
-[`Context`]: https://doc.rust-lang.org/std/task/struct.Context.html
-[`Poll::Pending`]: https://doc.rust-lang.org/std/task/enum.Poll.html#variant.Pending
-[`Poll::Ready`]: https://doc.rust-lang.org/std/task/enum.Poll.html#variant.Ready
+[`Future::poll`]: ../std/future/trait.Future.html#tymethod.poll
+[`Context`]: ../std/task/struct.Context.html
+[`Poll::Pending`]: ../std/task/enum.Poll.html#variant.Pending
+[`Poll::Ready`]: ../std/task/enum.Poll.html#variant.Ready
 
 > **Edition differences**: Await expressions are only available in Rust 2018.
 
@@ -39,8 +39,8 @@ current [async context] when the async context itself was
 polled. Because `await` expressions are only legal in an async
 context, there must be some task context available.
 
-[`Context`]: https://doc.rust-lang.org/std/task/struct.Context.html
-[async context]: ../expressions/block-expr.html#async-context
+[`Context`]: ../std/task/struct.Context.html
+[async context]: expressions/block-expr.html#async-context
 
 ## Approximate desugaring
 

src/expressions/block-expr.md

@@ -111,9 +111,9 @@ Async blocks capture variables from their environment using the same
 content of the block. `async move { .. }` blocks however will move all
 referenced variables are moved into the resulting future.
 
-[capture modes]: ../types/closure.html#capture-modes
-[shared references]: ../types/pointer.html#shared-references-
-[mutable reference]: ../types/pointer.html#mutables-references-
+[capture modes]: types/closure.html#capture-modes
+[shared references]: types/pointer.html#shared-references-
+[mutable reference]: types/pointer.html#mutables-references-
 
 ### Async context
 
@@ -122,7 +122,7 @@ context** which can in turn contain [`await` expressions].  Async
 contexts are established by async blocks as well as the bodies of
 async functions, whose semantics are defined in terms of async blocks.
 
-[`await` expressions]: ../expressions/await-expr.html
+[`await` expressions]: expressions/await-expr.html
 
 ### Control-flow operators