Rollup merge of #75059 - shengsheng:typos, r=Dylan-DPC

fix typos

Fix common misspellings with https://en.wikipedia.org/wiki/Wikipedia:Lists_of_common_misspellings/For_machines

Author: Manishearth

library/alloc/src/rc.rs

@@ -2101,7 +2101,7 @@ impl<T: ?Sized> Unpin for Rc<T> {}
 ///
 /// - This function is safe for any argument if `T` is sized, and
 /// - if `T` is unsized, the pointer must have appropriate pointer metadata
-///   aquired from the real instance that you are getting this offset for.
+///   acquired from the real instance that you are getting this offset for.
 unsafe fn data_offset<T: ?Sized>(ptr: *const T) -> isize {
     // Align the unsized value to the end of the `RcBox`.
     // Because it is ?Sized, it will always be the last field in memory.

library/alloc/src/sync.rs

@@ -2255,7 +2255,7 @@ impl<T: ?Sized> Unpin for Arc<T> {}
 ///
 /// - This function is safe for any argument if `T` is sized, and
 /// - if `T` is unsized, the pointer must have appropriate pointer metadata
-///   aquired from the real instance that you are getting this offset for.
+///   acquired from the real instance that you are getting this offset for.
 unsafe fn data_offset<T: ?Sized>(ptr: *const T) -> isize {
     // Align the unsized value to the end of the `ArcInner`.
     // Because it is `?Sized`, it will always be the last field in memory.

library/alloc/tests/boxed.rs

@@ -37,7 +37,7 @@ fn box_clone_and_clone_from_equivalence() {
 /// This test might give a false positive in case the box realocates, but the alocator keeps the
 /// original pointer.
 ///
-/// On the other hand it won't give a false negative, if it fails than the memory was definitly not
+/// On the other hand it won't give a false negative, if it fails than the memory was definitely not
 /// reused
 #[test]
 fn box_clone_from_ptr_stability() {

library/std/src/alloc.rs

@@ -189,7 +189,7 @@ unsafe impl AllocRef for System {
             ReallocPlacement::MayMove if layout.size() == 0 => {
                 let new_layout =
                     // SAFETY: The new size and layout alignement guarantees
-                    // are transfered to the caller (they come from parameters).
+                    // are transferred to the caller (they come from parameters).
                     //
                     // See the preconditions for `Layout::from_size_align` to
                     // see what must be checked.
@@ -254,7 +254,7 @@ unsafe impl AllocRef for System {
                 //
                 // See `GlobalAlloc::realloc` for more informations about the
                 // guarantees expected by this method. `ptr`, `layout` and
-                // `new_size` are parameters and the responsability for their
+                // `new_size` are parameters and the responsibility for their
                 // correctness is left to the caller.
                 //
                 // `realloc` probably checks for `new_size < size` or something

library/std/src/keyword_docs.rs

@@ -1363,7 +1363,7 @@ mod self_upper_keyword {}
 ///
 /// let r1 = &FOO as *const _;
 /// let r2 = &FOO as *const _;
-/// // With a strictly read-only static, references will have the same adress
+/// // With a strictly read-only static, references will have the same address
 /// assert_eq!(r1, r2);
 /// // A static item can be used just like a variable in many cases
 /// println!("{:?}", FOO);

library/std/src/sync/once.rs

@@ -81,7 +81,7 @@
 //   see the changes to drop the `Waiter` struct correctly.
 // * There is one place where the two atomics `Once.state_and_queue` and
 //   `Waiter.signaled` come together, and might be reordered by the compiler or
-//   processor. Because both use Aquire ordering such a reordering is not
+//   processor. Because both use Acquire ordering such a reordering is not
 //   allowed, so no need for SeqCst.
 
 use crate::cell::Cell;

src/librustc_infer/infer/combine.rs

@@ -166,15 +166,15 @@ impl<'infcx, 'tcx> InferCtxt<'infcx, 'tcx> {
                 return self.unify_const_variable(!a_is_expected, vid, a);
             }
             (ty::ConstKind::Unevaluated(..), _) if self.tcx.lazy_normalization() => {
-                // FIXME(#59490): Need to remove the leak check to accomodate
+                // FIXME(#59490): Need to remove the leak check to accommodate
                 // escaping bound variables here.
                 if !a.has_escaping_bound_vars() && !b.has_escaping_bound_vars() {
                     relation.const_equate_obligation(a, b);
                 }
                 return Ok(b);
             }
             (_, ty::ConstKind::Unevaluated(..)) if self.tcx.lazy_normalization() => {
-                // FIXME(#59490): Need to remove the leak check to accomodate
+                // FIXME(#59490): Need to remove the leak check to accommodate
                 // escaping bound variables here.
                 if !a.has_escaping_bound_vars() && !b.has_escaping_bound_vars() {
                     relation.const_equate_obligation(a, b);

src/librustc_infer/infer/error_reporting/nice_region_error/static_impl_trait.rs

@@ -195,7 +195,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> {
             }
         }
         if let (Some(ident), true) = (override_error_code, fn_returns.is_empty()) {
-            // Provide a more targetted error code and description.
+            // Provide a more targeted error code and description.
             err.code(rustc_errors::error_code!(E0772));
             err.set_primary_message(&format!(
                 "{} has {} but calling `{}` introduces an implicit `'static` lifetime \

src/librustc_metadata/rmeta/encoder.rs

@@ -267,7 +267,7 @@ impl<'a, 'tcx> SpecializedEncoder<Span> for EncodeContext<'a, 'tcx> {
         // real code should never need to care about this.
         //
         // 2. Using `Span::def_site` or `Span::mixed_site` will not
-        // include any hygiene information associated with the defintion
+        // include any hygiene information associated with the definition
         // site. This means that a proc-macro cannot emit a `$crate`
         // identifier which resolves to one of its dependencies,
         // which also should never come up in practice.

src/librustc_middle/ty/util.rs

@@ -585,7 +585,7 @@ struct OpaqueTypeExpander<'tcx> {
     found_recursion: bool,
     /// Whether or not to check for recursive opaque types.
     /// This is `true` when we're explicitly checking for opaque type
-    /// recursion, and 'false' otherwise to avoid unecessary work.
+    /// recursion, and 'false' otherwise to avoid unnecessary work.
     check_recursion: bool,
     tcx: TyCtxt<'tcx>,
 }