diff --git a/src/io/empty.rs b/src/io/empty.rs
index d8d768e..9044267 100644
--- a/src/io/empty.rs
+++ b/src/io/empty.rs
@@ -28,9 +28,10 @@ pub fn empty() -> Empty {
 
 /// A reader that contains no data.
 ///
-/// This reader is constructed by the [`sink`] function.
+/// This reader is created by the [`empty`] function. See its
+/// documentation for more.
 ///
-/// [`sink`]: fn.sink.html
+/// [`empty`]: fn.empty.html
 pub struct Empty {
     _private: (),
 }
diff --git a/src/io/repeat.rs b/src/io/repeat.rs
index a82e21b..5636817 100644
--- a/src/io/repeat.rs
+++ b/src/io/repeat.rs
@@ -29,7 +29,8 @@ pub fn repeat(byte: u8) -> Repeat {
 
 /// A reader which yields one byte over and over and over and over and over and...
 ///
-/// This reader is constructed by the [`repeat`] function.
+/// This reader is created by the [`repeat`] function. See its
+/// documentation for more.
 ///
 /// [`repeat`]: fn.repeat.html
 pub struct Repeat {
diff --git a/src/io/sink.rs b/src/io/sink.rs
index faa763c..86aeb0a 100644
--- a/src/io/sink.rs
+++ b/src/io/sink.rs
@@ -25,7 +25,8 @@ pub fn sink() -> Sink {
 
 /// A writer that consumes and drops all data.
 ///
-/// This writer is constructed by the [`sink`] function.
+/// This writer is constructed by the [`sink`] function. See its documentation
+/// for more.
 ///
 /// [`sink`]: fn.sink.html
 pub struct Sink {
diff --git a/src/io/stderr.rs b/src/io/stderr.rs
index 1ec28b2..0a8c470 100644
--- a/src/io/stderr.rs
+++ b/src/io/stderr.rs
@@ -11,6 +11,12 @@ use crate::task::{blocking, Context, JoinHandle, Poll};
 ///
 /// [`std::io::stderr`]: https://doc.rust-lang.org/std/io/fn.stderr.html
 ///
+/// ### Note: Windows Portability Consideration
+///
+/// When operating in a console, the Windows implementation of this stream does not support
+/// non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return
+/// an error.
+///
 /// # Examples
 ///
 /// ```no_run
@@ -34,12 +40,16 @@ pub fn stderr() -> Stderr {
 
 /// A handle to the standard error of the current process.
 ///
-/// Created by the [`stderr`] function.
+/// This writer is created by the [`stderr`] function. See its documentation for
+/// more.
+///
+/// ### Note: Windows Portability Consideration
 ///
-/// This type is an async version of [`std::io::Stderr`].
+/// When operating in a console, the Windows implementation of this stream does not support
+/// non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return
+/// an error.
 ///
 /// [`stderr`]: fn.stderr.html
-/// [`std::io::Stderr`]: https://doc.rust-lang.org/std/io/struct.Stderr.html
 #[derive(Debug)]
 pub struct Stderr(Mutex<State>);
 
diff --git a/src/io/stdin.rs b/src/io/stdin.rs
index dd3991f..22b9cf3 100644
--- a/src/io/stdin.rs
+++ b/src/io/stdin.rs
@@ -11,6 +11,12 @@ use crate::task::{blocking, Context, JoinHandle, Poll};
 ///
 /// [`std::io::stdin`]: https://doc.rust-lang.org/std/io/fn.stdin.html
 ///
+/// ### Note: Windows Portability Consideration
+///
+/// When operating in a console, the Windows implementation of this stream does not support
+/// non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return
+/// an error.
+///
 /// # Examples
 ///
 /// ```no_run
@@ -35,12 +41,16 @@ pub fn stdin() -> Stdin {
 
 /// A handle to the standard input of the current process.
 ///
-/// Created by the [`stdin`] function.
+/// This reader is created by the [`stdin`] function. See its documentation for
+/// more.
+///
+/// ### Note: Windows Portability Consideration
 ///
-/// This type is an async version of [`std::io::Stdin`].
+/// When operating in a console, the Windows implementation of this stream does not support
+/// non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return
+/// an error.
 ///
 /// [`stdin`]: fn.stdin.html
-/// [`std::io::Stdin`]: https://doc.rust-lang.org/std/io/struct.Stdin.html
 #[derive(Debug)]
 pub struct Stdin(Mutex<State>);
 
diff --git a/src/io/stdout.rs b/src/io/stdout.rs
index 7945bfd..1e9340f 100644
--- a/src/io/stdout.rs
+++ b/src/io/stdout.rs
@@ -11,6 +11,12 @@ use crate::task::{blocking, Context, JoinHandle, Poll};
 ///
 /// [`std::io::stdout`]: https://doc.rust-lang.org/std/io/fn.stdout.html
 ///
+/// ### Note: Windows Portability Consideration
+///
+/// When operating in a console, the Windows implementation of this stream does not support
+/// non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return
+/// an error.
+///
 /// # Examples
 ///
 /// ```no_run
@@ -34,12 +40,16 @@ pub fn stdout() -> Stdout {
 
 /// A handle to the standard output of the current process.
 ///
-/// Created by the [`stdout`] function.
+/// This writer is created by the [`stdout`] function. See its documentation
+/// for more.
+///
+/// ### Note: Windows Portability Consideration
 ///
-/// This type is an async version of [`std::io::Stdout`].
+/// When operating in a console, the Windows implementation of this stream does not support
+/// non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return
+/// an error.
 ///
 /// [`stdout`]: fn.stdout.html
-/// [`std::io::Stdout`]: https://doc.rust-lang.org/std/io/struct.Stdout.html
 #[derive(Debug)]
 pub struct Stdout(Mutex<State>);
 
diff --git a/src/stream/repeat.rs b/src/stream/repeat.rs
index abccb43..aaaff0c 100644
--- a/src/stream/repeat.rs
+++ b/src/stream/repeat.rs
@@ -32,7 +32,7 @@ where
 /// This stream is created by the [`repeat`] function. See its
 /// documentation for more.
 ///
-/// [`repeat`]: fn.once.html
+/// [`repeat`]: fn.repeat.html
 #[derive(Debug)]
 pub struct Repeat<T> {
     item: T,