Rollup merge of #103018 - Rageking8:more-dupe-word-typos, r=TaKO8Ki

More dupe word typos

I only picked those changes (from the regex search) that I am pretty certain doesn't change meaning and is just a typo fix. Do correct me if any fix is undesirable and I can revert those. Thanks.

Author: Dylan-DPC

alloc/src/collections/linked_list.rs

@@ -1613,7 +1613,7 @@ impl<'a, T> CursorMut<'a, T> {
             None
         } else {
             // We can't point to the node that we pop. Copying the behavior of
-            // `remove_current`, we move on the the next node in the sequence.
+            // `remove_current`, we move on to the next node in the sequence.
             // If the list is of length 1 then we end pointing to the "ghost"
             // node at index 0, which is expected.
             if self.list.head == self.current {

core/src/iter/traits/iterator.rs

@@ -692,7 +692,7 @@ pub trait Iterator {
     /// assert_eq!(it.next(), Some(NotClone(99))); // The separator.
     /// assert_eq!(it.next(), Some(NotClone(1)));  // The next element from `v`.
     /// assert_eq!(it.next(), Some(NotClone(99))); // The separator.
-    /// assert_eq!(it.next(), Some(NotClone(2)));  // The last element from from `v`.
+    /// assert_eq!(it.next(), Some(NotClone(2)));  // The last element from `v`.
     /// assert_eq!(it.next(), None);               // The iterator is finished.
     /// ```
     ///

core/src/mem/maybe_uninit.rs

@@ -647,7 +647,7 @@ impl<T> MaybeUninit<T> {
     /// implements the [`Copy`] trait or not. When using multiple copies of the
     /// data (by calling `assume_init_read` multiple times, or first calling
     /// `assume_init_read` and then [`assume_init`]), it is your responsibility
-    /// to ensure that that data may indeed be duplicated.
+    /// to ensure that data may indeed be duplicated.
     ///
     /// [inv]: #initialization-invariant
     /// [`assume_init`]: MaybeUninit::assume_init

core/src/num/dec2flt/lemire.rs

@@ -76,7 +76,7 @@ pub fn compute_float<F: RawFloat>(q: i64, mut w: u64) -> BiasedFp {
         return BiasedFp { f: mantissa, e: power2 };
     }
     // Need to handle rounding ties. Normally, we need to round up,
-    // but if we fall right in between and and we have an even basis, we
+    // but if we fall right in between and we have an even basis, we
     // need to round down.
     //
     // This will only occur if:

core/src/num/int_log10.rs

@@ -1,5 +1,5 @@
 /// These functions compute the integer logarithm of their type, assuming
-/// that someone has already checked that the the value is strictly positive.
+/// that someone has already checked that the value is strictly positive.
 
 // 0 < val <= u8::MAX
 #[inline]

core/src/ptr/const_ptr.rs

@@ -694,7 +694,7 @@ impl<T: ?Sized> *const T {
     /// units of T: the distance in bytes is divided by `mem::size_of::<T>()`.
     ///
     /// This computes the same value that [`offset_from`](#method.offset_from)
-    /// would compute, but with the added precondition that that the offset is
+    /// would compute, but with the added precondition that the offset is
     /// guaranteed to be non-negative.  This method is equivalent to
     /// `usize::from(self.offset_from(origin)).unwrap_unchecked()`,
     /// but it provides slightly more information to the optimizer, which can

core/src/ptr/mut_ptr.rs

@@ -867,7 +867,7 @@ impl<T: ?Sized> *mut T {
     /// units of T: the distance in bytes is divided by `mem::size_of::<T>()`.
     ///
     /// This computes the same value that [`offset_from`](#method.offset_from)
-    /// would compute, but with the added precondition that that the offset is
+    /// would compute, but with the added precondition that the offset is
     /// guaranteed to be non-negative.  This method is equivalent to
     /// `usize::from(self.offset_from(origin)).unwrap_unchecked()`,
     /// but it provides slightly more information to the optimizer, which can

core/src/sync/atomic.rs

@@ -1642,8 +1642,8 @@ impl<T> AtomicPtr<T> {
     /// and the argument `val`, and stores a pointer with provenance of the
     /// current pointer and the resulting address.
     ///
-    /// This is equivalent equivalent to using [`map_addr`] to atomically
-    /// perform `ptr = ptr.map_addr(|a| a | val)`. This can be used in tagged
+    /// This is equivalent to using [`map_addr`] to atomically perform
+    /// `ptr = ptr.map_addr(|a| a | val)`. This can be used in tagged
     /// pointer schemes to atomically set tag bits.
     ///
     /// **Caveat**: This operation returns the previous value. To compute the
@@ -1693,8 +1693,8 @@ impl<T> AtomicPtr<T> {
     /// pointer, and the argument `val`, and stores a pointer with provenance of
     /// the current pointer and the resulting address.
     ///
-    /// This is equivalent equivalent to using [`map_addr`] to atomically
-    /// perform `ptr = ptr.map_addr(|a| a & val)`. This can be used in tagged
+    /// This is equivalent to using [`map_addr`] to atomically perform
+    /// `ptr = ptr.map_addr(|a| a & val)`. This can be used in tagged
     /// pointer schemes to atomically unset tag bits.
     ///
     /// **Caveat**: This operation returns the previous value. To compute the
@@ -1743,8 +1743,8 @@ impl<T> AtomicPtr<T> {
     /// pointer, and the argument `val`, and stores a pointer with provenance of
     /// the current pointer and the resulting address.
     ///
-    /// This is equivalent equivalent to using [`map_addr`] to atomically
-    /// perform `ptr = ptr.map_addr(|a| a ^ val)`. This can be used in tagged
+    /// This is equivalent to using [`map_addr`] to atomically perform
+    /// `ptr = ptr.map_addr(|a| a ^ val)`. This can be used in tagged
     /// pointer schemes to atomically toggle tag bits.
     ///
     /// **Caveat**: This operation returns the previous value. To compute the

core/tests/num/mod.rs

@@ -172,7 +172,7 @@ fn test_can_not_overflow() {
 
            // Calcutate the string length for the smallest overflowing number:
            let max_len_string = format_radix(num, base as u128);
-           // Ensure that that string length is deemed to potentially overflow:
+           // Ensure that string length is deemed to potentially overflow:
            assert!(can_overflow::<$t>(base, &max_len_string));
         }
         )*)

std/src/process.rs

@@ -1629,7 +1629,7 @@ impl ExitStatusError {
     ///
     /// This is exactly like [`code()`](Self::code), except that it returns a `NonZeroI32`.
     ///
-    /// Plain `code`, returning a plain integer, is provided because is is often more convenient.
+    /// Plain `code`, returning a plain integer, is provided because it is often more convenient.
     /// The returned value from `code()` is indeed also nonzero; use `code_nonzero()` when you want
     /// a type-level guarantee of nonzeroness.
     ///