5 files changed, 7 insertions, 7 deletions
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index 6640c7fb162..2a6b1a5ec73 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -1946,7 +1946,7 @@ pub fn rename<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<()>
 /// On success, the total number of bytes copied is returned and it is equal to
 /// the length of the `to` file as reported by `metadata`.
 ///
-/// If you’re wanting to copy the contents of one file to another and you’re
+/// If you want to copy the contents of one file to another and you’re
 /// working with [`File`]s, see the [`io::copy()`] function.
 ///
 /// # Platform-specific behavior
diff --git a/library/std/src/io/copy.rs b/library/std/src/io/copy.rs
index 38b98afffa1..1d9d93f5b64 100644
--- a/library/std/src/io/copy.rs
+++ b/library/std/src/io/copy.rs
@@ -10,7 +10,7 @@ use crate::mem::MaybeUninit;
 /// On success, the total number of bytes that were copied from
 /// `reader` to `writer` is returned.
 ///
-/// If you’re wanting to copy the contents of one file to another and you’re
+/// If you want to copy the contents of one file to another and you’re
 /// working with filesystem paths, see the [`fs::copy`] function.
 ///
 /// [`fs::copy`]: crate::fs::copy
diff --git a/library/std/src/sync/mpmc/error.rs b/library/std/src/sync/mpmc/error.rs
index 1b8a1f38797..33b2bff8534 100644
--- a/library/std/src/sync/mpmc/error.rs
+++ b/library/std/src/sync/mpmc/error.rs
@@ -35,7 +35,7 @@ impl<T> fmt::Display for SendTimeoutError<T> {
     }
 }
 
-impl<T: Send> error::Error for SendTimeoutError<T> {}
+impl<T> error::Error for SendTimeoutError<T> {}
 
 impl<T> From<SendError<T>> for SendTimeoutError<T> {
     fn from(err: SendError<T>) -> SendTimeoutError<T> {
diff --git a/library/std/src/sync/mpsc/mod.rs b/library/std/src/sync/mpsc/mod.rs
index 6e3c28f10bb..0e0c87d1c74 100644
--- a/library/std/src/sync/mpsc/mod.rs
+++ b/library/std/src/sync/mpsc/mod.rs
@@ -1124,7 +1124,7 @@ impl<T> fmt::Display for SendError<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: Send> error::Error for SendError<T> {
+impl<T> error::Error for SendError<T> {
     #[allow(deprecated)]
     fn description(&self) -> &str {
         "sending on a closed channel"
@@ -1152,7 +1152,7 @@ impl<T> fmt::Display for TrySendError<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: Send> error::Error for TrySendError<T> {
+impl<T> error::Error for TrySendError<T> {
     #[allow(deprecated)]
     fn description(&self) -> &str {
         match *self {
diff --git a/library/std/src/thread/local.rs b/library/std/src/thread/local.rs
index 3b7c31826b9..1b86d898cc7 100644
--- a/library/std/src/thread/local.rs
+++ b/library/std/src/thread/local.rs
@@ -18,8 +18,8 @@ use crate::fmt;
 /// target platform. It is instantiated with the [`thread_local!`] macro and the
 /// primary method is the [`with`] method.
 ///
-/// The [`with`] method yields a reference to the contained value which cannot be
-/// sent across threads or escape the given closure.
+/// The [`with`] method yields a reference to the contained value which cannot
+/// outlive the current thread or escape the given closure.
 ///
 /// [`thread_local!`]: crate::thread_local
 ///