setup CI and tidy to use typos for spellchecking and fix few typos

21 files changed, 33 insertions, 33 deletions

diff --git a/library/core/src/fmt/num.rs b/library/core/src/fmt/num.rs
index 42af595ae41..80f462263a5 100644
--- a/library/core/src/fmt/num.rs
+++ b/library/core/src/fmt/num.rs
@@ -589,7 +589,7 @@ impl fmt::Display for i128 {
 }
 
 impl u128 {
-    /// Format optimized for u128. Computation of 128 bits is limited by proccessing
+    /// Format optimized for u128. Computation of 128 bits is limited by processing
     /// in batches of 16 decimals at a time.
     #[doc(hidden)]
     #[unstable(
diff --git a/library/core/src/intrinsics/mod.rs b/library/core/src/intrinsics/mod.rs
index 4250de9fb2b..15d4f14038a 100644
--- a/library/core/src/intrinsics/mod.rs
+++ b/library/core/src/intrinsics/mod.rs
@@ -459,7 +459,7 @@ pub const fn unlikely(b: bool) -> bool {
 /// Therefore, implementations must not require the user to uphold
 /// any safety invariants.
 ///
-/// The public form of this instrinsic is [`core::hint::select_unpredictable`].
+/// The public form of this intrinsic is [`core::hint::select_unpredictable`].
 /// However unlike the public form, the intrinsic will not drop the value that
 /// is not selected.
 #[unstable(feature = "core_intrinsics", issue = "none")]
@@ -2290,7 +2290,7 @@ where
 /// used inside the `if const`.
 /// Note that the two arms of this `if` really each become their own function, which is why the
 /// macro supports setting attributes for those functions. The runtime function is always
-/// markes as `#[inline]`.
+/// marked as `#[inline]`.
 ///
 /// See [`const_eval_select()`] for the rules and requirements around that intrinsic.
 pub(crate) macro const_eval_select {
@@ -2530,7 +2530,7 @@ pub const unsafe fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize)
 /// Returns whether we should perform contract-checking at runtime.
 ///
 /// This is meant to be similar to the ub_checks intrinsic, in terms
-/// of not prematurely commiting at compile-time to whether contract
+/// of not prematurely committing at compile-time to whether contract
 /// checking is turned on, so that we can specify contracts in libstd
 /// and let an end user opt into turning them on.
 #[rustc_const_unstable(feature = "contracts_internals", issue = "128044" /* compiler-team#759 */)]
diff --git a/library/core/src/intrinsics/simd.rs b/library/core/src/intrinsics/simd.rs
index 11533ab6aa4..19488082cc3 100644
--- a/library/core/src/intrinsics/simd.rs
+++ b/library/core/src/intrinsics/simd.rs
@@ -160,7 +160,7 @@ pub unsafe fn simd_funnel_shl<T>(a: T, b: T, shift: T) -> T;
 #[rustc_nounwind]
 pub unsafe fn simd_funnel_shr<T>(a: T, b: T, shift: T) -> T;
 
-/// "Ands" vectors elementwise.
+/// "And"s vectors elementwise.
 ///
 /// `T` must be a vector of integers.
 #[rustc_intrinsic]
@@ -522,7 +522,7 @@ pub unsafe fn simd_reduce_max<T, U>(x: T) -> U;
 #[rustc_nounwind]
 pub unsafe fn simd_reduce_min<T, U>(x: T) -> U;
 
-/// Logical "ands" all elements together.
+/// Logical "and"s all elements together.
 ///
 /// `T` must be a vector of integers or floats.
 ///
diff --git a/library/core/src/io/borrowed_buf.rs b/library/core/src/io/borrowed_buf.rs
index 6bd9c18e00b..854e03cf182 100644
--- a/library/core/src/io/borrowed_buf.rs
+++ b/library/core/src/io/borrowed_buf.rs
@@ -281,7 +281,7 @@ impl<'a> BorrowedCursor<'a> {
     /// Panics if there are less than `n` bytes initialized.
     #[inline]
     pub fn advance(&mut self, n: usize) -> &mut Self {
-        // The substraction cannot underflow by invariant of this type.
+        // The subtraction cannot underflow by invariant of this type.
         assert!(n <= self.buf.init - self.buf.filled);
 
         self.buf.filled += n;
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index 6e160eddecb..2f701171505 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -89,7 +89,7 @@
 #![allow(internal_features)]
 #![deny(ffi_unwind_calls)]
 #![warn(unreachable_pub)]
-// Do not check link redundancy on bootstraping phase
+// Do not check link redundancy on bootstrapping phase
 #![allow(rustdoc::redundant_explicit_links)]
 #![warn(rustdoc::unescaped_backticks)]
 //
diff --git a/library/core/src/num/dec2flt/float.rs b/library/core/src/num/dec2flt/float.rs
index 5bf0faf0bc9..21aabdc8add 100644
--- a/library/core/src/num/dec2flt/float.rs
+++ b/library/core/src/num/dec2flt/float.rs
@@ -109,7 +109,7 @@ pub trait RawFloat:
 
     /// Round-to-even only happens for negative values of q
     /// when q ≥ −4 in the 64-bit case and when q ≥ −17 in
-    /// the 32-bitcase.
+    /// the 32-bit case.
     ///
     /// When q ≥ 0,we have that 5^q ≤ 2m+1. In the 64-bit case,we
     /// have 5^q ≤ 2m+1 ≤ 2^54 or q ≤ 23. In the 32-bit case,we have
@@ -119,7 +119,7 @@ pub trait RawFloat:
     /// so (2m+1)×5^−q < 2^64. We have that 2m+1 > 2^53 (64-bit case)
     /// or 2m+1 > 2^24 (32-bit case). Hence,we must have 2^53×5^−q < 2^64
     /// (64-bit) and 2^24×5^−q < 2^64 (32-bit). Hence we have 5^−q < 2^11
-    /// or q ≥ −4 (64-bit case) and 5^−q < 2^40 or q ≥ −17 (32-bitcase).
+    /// or q ≥ −4 (64-bit case) and 5^−q < 2^40 or q ≥ −17 (32-bit case).
     ///
     /// Thus we have that we only need to round ties to even when
     /// we have that q ∈ [−4,23](in the 64-bit case) or q∈[−17,10]
@@ -143,7 +143,7 @@ pub trait RawFloat:
     /// smaller than `10^SMALLEST_POWER_OF_TEN`, which will round to zero.
     ///
     /// The smallest power of ten is represented by `⌊log10(2^-n / (2^64 - 1))⌋`, where `n` is
-    /// the smallest power of two. The `2^64 - 1)` denomenator comes from the number of values
+    /// the smallest power of two. The `2^64 - 1)` denominator comes from the number of values
     /// that are representable by the intermediate storage format. I don't actually know _why_
     /// the storage format is relevant here.
     ///
diff --git a/library/core/src/pin.rs b/library/core/src/pin.rs
index b6d5f848ef0..3ca6feb679b 100644
--- a/library/core/src/pin.rs
+++ b/library/core/src/pin.rs
@@ -792,7 +792,7 @@
 //!
 //! 1.  *Structural [`Unpin`].* A struct can be [`Unpin`] only if all of its
 //!     structurally-pinned fields are, too. This is [`Unpin`]'s behavior by default.
-//!     However, as a libray author, it is your responsibility not to write something like
+//!     However, as a library author, it is your responsibility not to write something like
 //!     <code>impl\<T> [Unpin] for Struct\<T> {}</code> and then offer a method that provides
 //!     structural pinning to an inner field of `T`, which may not be [`Unpin`]! (Adding *any*
 //!     projection operation requires unsafe code, so the fact that [`Unpin`] is a safe trait does
diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs
index 800eb74babb..27b0c6830db 100644
--- a/library/core/src/ptr/const_ptr.rs
+++ b/library/core/src/ptr/const_ptr.rs
@@ -29,7 +29,7 @@ impl<T: PointeeSized> *const T {
             if const #[rustc_allow_const_fn_unstable(const_raw_ptr_comparison)] {
                 match (ptr).guaranteed_eq(null_mut()) {
                     Some(res) => res,
-                    // To remain maximally convervative, we stop execution when we don't
+                    // To remain maximally conservative, we stop execution when we don't
                     // know whether the pointer is null or not.
                     // We can *not* return `false` here, that would be unsound in `NonNull::new`!
                     None => panic!("null-ness of this pointer cannot be determined in const context"),
@@ -49,7 +49,7 @@ impl<T: PointeeSized> *const T {
         self as _
     }
 
-    /// Try to cast to a pointer of another type by checking aligment.
+    /// Try to cast to a pointer of another type by checking alignment.
     ///
     /// If the pointer is properly aligned to the target type, it will be
     /// cast to the target type. Otherwise, `None` is returned.
diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs
index 6b436184f20..73efdf04454 100644
--- a/library/core/src/ptr/mut_ptr.rs
+++ b/library/core/src/ptr/mut_ptr.rs
@@ -32,7 +32,7 @@ impl<T: PointeeSized> *mut T {
         self as _
     }
 
-    /// Try to cast to a pointer of another type by checking aligment.
+    /// Try to cast to a pointer of another type by checking alignment.
     ///
     /// If the pointer is properly aligned to the target type, it will be
     /// cast to the target type. Otherwise, `None` is returned.
diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs
index ea650b810b7..c26c3a32ef3 100644
--- a/library/core/src/ptr/non_null.rs
+++ b/library/core/src/ptr/non_null.rs
@@ -497,7 +497,7 @@ impl<T: PointeeSized> NonNull<T> {
         unsafe { NonNull { pointer: self.as_ptr() as *mut U } }
     }
 
-    /// Try to cast to a pointer of another type by checking aligment.
+    /// Try to cast to a pointer of another type by checking alignment.
     ///
     /// If the pointer is properly aligned to the target type, it will be
     /// cast to the target type. Otherwise, `None` is returned.
diff --git a/library/coretests/tests/num/dec2flt/float.rs b/library/coretests/tests/num/dec2flt/float.rs
index 2407ba50ca3..193d5887749 100644
--- a/library/coretests/tests/num/dec2flt/float.rs
+++ b/library/coretests/tests/num/dec2flt/float.rs
@@ -23,7 +23,7 @@ fn test_f16_integer_decode() {
 fn test_f32_integer_decode() {
     assert_eq!(3.14159265359f32.integer_decode(), (13176795, -22, 1));
     assert_eq!((-8573.5918555f32).integer_decode(), (8779358, -10, -1));
-    // Set 2^100 directly instead of using powf, because it doesn't guarentee precision
+    // Set 2^100 directly instead of using powf, because it doesn't guarantee precision
     assert_eq!(1.2676506e30_f32.integer_decode(), (8388608, 77, 1));
     assert_eq!(0f32.integer_decode(), (0, -150, 1));
     assert_eq!((-0f32).integer_decode(), (0, -150, -1));
@@ -40,7 +40,7 @@ fn test_f32_integer_decode() {
 fn test_f64_integer_decode() {
     assert_eq!(3.14159265359f64.integer_decode(), (7074237752028906, -51, 1));
     assert_eq!((-8573.5918555f64).integer_decode(), (4713381968463931, -39, -1));
-    // Set 2^100 directly instead of using powf, because it doesn't guarentee precision
+    // Set 2^100 directly instead of using powf, because it doesn't guarantee precision
     assert_eq!(1.2676506002282294e30_f64.integer_decode(), (4503599627370496, 48, 1));
     assert_eq!(0f64.integer_decode(), (0, -1075, 1));
     assert_eq!((-0f64).integer_decode(), (0, -1075, -1));
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index d9902d41928..7ae8e700ff6 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -3091,7 +3091,7 @@ pub fn read_dir<P: AsRef<Path>>(path: P) -> io::Result<ReadDir> {
 /// On UNIX-like systems, this function will update the permission bits
 /// of the file pointed to by the symlink.
 ///
-/// Note that this behavior can lead to privalage escalation vulnerabilites,
+/// Note that this behavior can lead to privalage escalation vulnerabilities,
 /// where the ability to create a symlink in one directory allows you to
 /// cause the permissions of another file or directory to be modified.
 ///
diff --git a/library/std/src/os/unix/process.rs b/library/std/src/os/unix/process.rs
index 3f4fe2e56ec..466b134d8fa 100644
--- a/library/std/src/os/unix/process.rs
+++ b/library/std/src/os/unix/process.rs
@@ -385,7 +385,7 @@ pub trait ChildExt: Sealed {
     /// # Errors
     ///
     /// This function will return an error if the signal is invalid. The integer values associated
-    /// with signals are implemenation-specific, so it's encouraged to use a crate that provides
+    /// with signals are implementation-specific, so it's encouraged to use a crate that provides
     /// posix bindings.
     ///
     /// # Examples
diff --git a/library/std/src/sys/net/connection/socket/wasip2.rs b/library/std/src/sys/net/connection/socket/wasip2.rs
index 73c25831872..c77c50fece1 100644
--- a/library/std/src/sys/net/connection/socket/wasip2.rs
+++ b/library/std/src/sys/net/connection/socket/wasip2.rs
@@ -140,7 +140,7 @@ impl Socket {
                 0 => {}
                 _ => {
                     // WASI poll does not return  POLLHUP or POLLERR in revents. Check if the
-                    // connnection actually succeeded and return ok only when the socket is
+                    // connection actually succeeded and return ok only when the socket is
                     // ready and no errors were found.
                     if let Some(e) = self.take_error()? {
                         return Err(e);
diff --git a/library/std/src/sys/pal/uefi/helpers.rs b/library/std/src/sys/pal/uefi/helpers.rs
index e47263348db..420481648a7 100644
--- a/library/std/src/sys/pal/uefi/helpers.rs
+++ b/library/std/src/sys/pal/uefi/helpers.rs
@@ -487,7 +487,7 @@ impl<T> OwnedProtocol<T> {
         let protocol: *mut T = Box::into_raw(Box::new(protocol));
         let mut handle: r_efi::efi::Handle = crate::ptr::null_mut();
 
-        // FIXME: Move into r-efi once extended_varargs_abi_support is stablized
+        // FIXME: Move into r-efi once extended_varargs_abi_support is stabilized
         let func: BootInstallMultipleProtocolInterfaces =
             unsafe { crate::mem::transmute((*bt.as_ptr()).install_multiple_protocol_interfaces) };
 
@@ -521,7 +521,7 @@ impl<T> Drop for OwnedProtocol<T> {
         // Do not deallocate a runtime protocol
         if let Some(bt) = boot_services() {
             let bt: NonNull<r_efi::efi::BootServices> = bt.cast();
-            // FIXME: Move into r-efi once extended_varargs_abi_support is stablized
+            // FIXME: Move into r-efi once extended_varargs_abi_support is stabilized
             let func: BootUninstallMultipleProtocolInterfaces = unsafe {
                 crate::mem::transmute((*bt.as_ptr()).uninstall_multiple_protocol_interfaces)
             };
@@ -645,7 +645,7 @@ pub(crate) fn get_device_path_from_map(map: &Path) -> io::Result<BorrowedDeviceP
 }
 
 /// Helper for UEFI Protocols which are created and destroyed using
-/// [EFI_SERVICE_BINDING_PROTCOL](https://uefi.org/specs/UEFI/2.11/11_Protocols_UEFI_Driver_Model.html#efi-service-binding-protocol)
+/// [EFI_SERVICE_BINDING_PROTOCOL](https://uefi.org/specs/UEFI/2.11/11_Protocols_UEFI_Driver_Model.html#efi-service-binding-protocol)
 pub(crate) struct ServiceProtocol {
     service_guid: r_efi::efi::Guid,
     handle: NonNull<crate::ffi::c_void>,
diff --git a/library/std/src/sys/path/cygwin.rs b/library/std/src/sys/path/cygwin.rs
index e90372805bb..da0982384b0 100644
--- a/library/std/src/sys/path/cygwin.rs
+++ b/library/std/src/sys/path/cygwin.rs
@@ -10,7 +10,7 @@ pub fn is_sep_byte(b: u8) -> bool {
     b == b'/' || b == b'\\'
 }
 
-/// Cygwin allways prefers `/` over `\`, and it always converts all `/` to `\`
+/// Cygwin always prefers `/` over `\`, and it always converts all `/` to `\`
 /// internally when calling Win32 APIs. Therefore, the server component of path
 /// `\\?\UNC\localhost/share` is `localhost/share` on Win32, but `localhost`
 /// on Cygwin.
diff --git a/library/std/src/sys/random/linux.rs b/library/std/src/sys/random/linux.rs
index 18196fae28b..53e2f1da675 100644
--- a/library/std/src/sys/random/linux.rs
+++ b/library/std/src/sys/random/linux.rs
@@ -15,7 +15,7 @@
 //! bytes, while the non-blocking pool, once initialized using the blocking
 //! pool, uses a CPRNG to return an unlimited number of random bytes. With a
 //! strong enough CPRNG however, the entropy estimation didn't contribute that
-//! much towards security while being an excellent vector for DoS attacs. Thus,
+//! much towards security while being an excellent vector for DoS attacks. Thus,
 //! the blocking pool was removed in kernel version 5.6.[^2] That patch did not
 //! magically increase the quality of the non-blocking pool, however, so we can
 //! safely consider it strong enough even in older kernel versions and use it
@@ -30,7 +30,7 @@
 //! data the system has available at the time.
 //!
 //! So in conclusion, we always want the output of the non-blocking pool, but
-//! may need to wait until it is initalized. The default behavior of `getrandom`
+//! may need to wait until it is initialized. The default behavior of `getrandom`
 //! is to wait until the non-blocking pool is initialized and then draw from there,
 //! so if `getrandom` is available, we use its default to generate the bytes. For
 //! `HashMap`, however, we need to specify the `GRND_INSECURE` flags, but that
diff --git a/library/std/src/sys/random/unsupported.rs b/library/std/src/sys/random/unsupported.rs
index d68ce4a9e87..894409b395a 100644
--- a/library/std/src/sys/random/unsupported.rs
+++ b/library/std/src/sys/random/unsupported.rs
@@ -6,7 +6,7 @@ pub fn fill_bytes(_: &mut [u8]) {
 
 pub fn hashmap_random_keys() -> (u64, u64) {
     // Use allocation addresses for a bit of randomness. This isn't
-    // particularily secure, but there isn't really an alternative.
+    // particularly secure, but there isn't really an alternative.
     let stack = 0u8;
     let heap = Box::new(0u8);
     let k1 = ptr::from_ref(&stack).addr() as u64;
diff --git a/library/std/src/thread/spawnhook.rs b/library/std/src/thread/spawnhook.rs
index 98f471ad54b..c8a7bcf55c1 100644
--- a/library/std/src/thread/spawnhook.rs
+++ b/library/std/src/thread/spawnhook.rs
@@ -6,7 +6,7 @@ use crate::thread::Thread;
 crate::thread_local! {
     /// A thread local linked list of spawn hooks.
     ///
-    /// It is a linked list of Arcs, such that it can very cheaply be inhereted by spawned threads.
+    /// It is a linked list of Arcs, such that it can very cheaply be inherited by spawned threads.
     ///
     /// (That technically makes it a set of linked lists with shared tails, so a linked tree.)
     static SPAWN_HOOKS: Cell<SpawnHooks> = const { Cell::new(SpawnHooks { first: None }) };
diff --git a/library/std/src/time.rs b/library/std/src/time.rs
index 03af35e809c..393426be087 100644
--- a/library/std/src/time.rs
+++ b/library/std/src/time.rs
@@ -95,10 +95,10 @@ use crate::sys_common::{FromInner, IntoInner};
 /// let now = Instant::now();
 /// let days_per_10_millennia = 365_2425;
 /// let solar_seconds_per_day = 60 * 60 * 24;
-/// let millenium_in_solar_seconds = 31_556_952_000;
-/// assert_eq!(millenium_in_solar_seconds, days_per_10_millennia * solar_seconds_per_day / 10);
+/// let millennium_in_solar_seconds = 31_556_952_000;
+/// assert_eq!(millennium_in_solar_seconds, days_per_10_millennia * solar_seconds_per_day / 10);
 ///
-/// let duration = Duration::new(millenium_in_solar_seconds, 0);
+/// let duration = Duration::new(millennium_in_solar_seconds, 0);
 /// println!("{:?}", now + duration);
 /// ```
 ///
diff --git a/library/std/tests/thread_local/tests.rs b/library/std/tests/thread_local/tests.rs
index e8278361d93..5df1a0e25ee 100644
--- a/library/std/tests/thread_local/tests.rs
+++ b/library/std/tests/thread_local/tests.rs
@@ -348,7 +348,7 @@ fn join_orders_after_tls_destructors() {
 //
 // The test won't currently work without target_thread_local, aka with slow tls.
 // The runtime tries very hard to drop last the TLS variable that keeps the information about the
-// current thread, by using several tricks like deffering the drop to a later round of TLS destruction.
+// current thread, by using several tricks like deferring the drop to a later round of TLS destruction.
 // However, this only seems to work with fast tls.
 //
 // With slow TLS, it seems that multiple libc implementations will just set the value to null the first