docs: replace some html links with rustdoc paths (#2381)

Included changes
- all simple references like `<type>.<name>.html` for these types
    - enum
    - fn
    - struct
    - trait
    - type
- simple references for methods, like struct.DelayQueue.html#method.poll

Refs: #1473

1 files changed, 7 insertions, 7 deletions

diff --git a/tokio/src/sync/rwlock.rs b/tokio/src/sync/rwlock.rs
index 0f7991a5..68cf710e 100644
--- a/tokio/src/sync/rwlock.rs
+++ b/tokio/src/sync/rwlock.rs
@@ -62,10 +62,10 @@ const MAX_READS: usize = 10;
 /// }
 /// ```
 ///
-/// [`Mutex`]: struct.Mutex.html
-/// [`RwLock`]: struct.RwLock.html
-/// [`RwLockReadGuard`]: struct.RwLockReadGuard.html
-/// [`RwLockWriteGuard`]: struct.RwLockWriteGuard.html
+/// [`Mutex`]: struct@super::Mutex
+/// [`RwLock`]: struct@RwLock
+/// [`RwLockReadGuard`]: struct@RwLockReadGuard
+/// [`RwLockWriteGuard`]: struct@RwLockWriteGuard
 /// [`Send`]: https://doc.rust-lang.org/std/marker/trait.Send.html
 /// [_write-preferring_]: https://en.wikipedia.org/wiki/Readers%E2%80%93writer_lock#Priority_policies
 #[derive(Debug)]
@@ -83,7 +83,7 @@ pub struct RwLock<T> {
 /// This structure is created by the [`read`] method on
 /// [`RwLock`].
 ///
-/// [`read`]: struct.RwLock.html#method.read
+/// [`read`]: method@RwLock::read
 #[derive(Debug)]
 pub struct RwLockReadGuard<'a, T> {
     permit: ReleasingPermit<'a, T>,
@@ -96,8 +96,8 @@ pub struct RwLockReadGuard<'a, T> {
 /// This structure is created by the [`write`] and method
 /// on [`RwLock`].
 ///
-/// [`write`]: struct.RwLock.html#method.write
-/// [`RwLock`]: struct.RwLock.html
+/// [`write`]: method@RwLock::write
+/// [`RwLock`]: struct@RwLock
 #[derive(Debug)]
 pub struct RwLockWriteGuard<'a, T> {
     permit: ReleasingPermit<'a, T>,