typos

Author: RalfJung

library/std/src/io/mod.rs

@@ -243,7 +243,7 @@
 //! Rust follows an [I/O safety] discipline that is comparable to its memory safety discipline. This
 //! means that file descriptors can be *exclusively owned*. (Here, "file descriptor" is meant to
 //! subsume similar concepts that exist across a wide range of operating systems even if they might
-//! use a different name, such as "handle".) An exclusivley owned file descriptor is one that no
+//! use a different name, such as "handle".) An exclusively owned file descriptor is one that no
 //! other code is allowed to close, but the owner is allowed to close it any time. A type that owns
 //! its file descriptor should close it in its `drop` function. Types like [`File`] generally own
 //! their file descriptor. Similarly, file descriptors can be *borrowed*. This indicates that the

library/std/src/os/fd/owned.rs

@@ -43,7 +43,7 @@ pub struct BorrowedFd<'fd> {
 
 /// An owned file descriptor.
 ///
-/// This closes the file descriptor on drop. It is guarantees that nobody else will close the file
+/// This closes the file descriptor on drop. It is guaranteed that nobody else will close the file
 /// descriptor.
 ///
 /// This uses `repr(transparent)` and has the representation of a host file