task: fix documentation links (#6336)

spellcheck.dic

@@ -1,4 +1,4 @@
-279
+283
 &
 +
 <
@@ -59,6 +59,7 @@ combinators
 config
 Config
 connectionless
+coroutines
 cpu
 cpus
 Customizable
@@ -92,6 +93,7 @@ enqueued
 EntryInner
 enum
 eof
+Erlang's
 errored
 EWMA
 expirations
@@ -109,6 +111,7 @@ fs
 functionalities
 getters
 GID
+goroutines
 Growable
 gzip
 hashmaps
@@ -132,6 +135,7 @@ IP
 IPv4
 IPv6
 iteratively
+Kotlin's
 latencies
 Lauck
 libc

tokio/src/task/mod.rs

@@ -5,8 +5,8 @@
 //! A _task_ is a light weight, non-blocking unit of execution. A task is similar
 //! to an OS thread, but rather than being managed by the OS scheduler, they are
 //! managed by the [Tokio runtime][rt]. Another name for this general pattern is
-//! [green threads]. If you are familiar with [`Go's goroutines`], [`Kotlin's
-//! coroutines`], or [`Erlang's processes`], you can think of Tokio's tasks as
+//! [green threads]. If you are familiar with [Go's goroutines], [Kotlin's
+//! coroutines], or [Erlang's processes], you can think of Tokio's tasks as
 //! something similar.
 //!
 //! Key points about tasks include: