Auto merge of #2843 - jsoref:spelling, r=RalfJung

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This PR corrects misspellings identified by the [check-spelling action](https://github.com/marketplace/actions/check-spelling).

The misspellings have been reported at https://github.com/jsoref/miri/actions/runs/4699927237#summary-12751183650

The action reports that the changes in this PR would make it happy: https://github.com/jsoref/miri/actions/runs/4699927572#summary-12751184493

50 files changed, 77 insertions, 77 deletions

diff --git a/src/tools/miri/README.md b/src/tools/miri/README.md
index 4c735187987..129fec8cc8f 100644
--- a/src/tools/miri/README.md
+++ b/src/tools/miri/README.md
@@ -403,7 +403,7 @@ to Miri failing to detect cases of undefined behavior in a program.
 * `-Zmiri-retag-fields=<all|none|scalar>` controls when Stacked Borrows retagging recurses into
   fields. `all` means it always recurses (like `-Zmiri-retag-fields`), `none` means it never
   recurses, `scalar` (the default) means it only recurses for types where we would also emit
-  `noalias` annotations in the generated LLVM IR (types passed as indivudal scalars or pairs of
+  `noalias` annotations in the generated LLVM IR (types passed as individual scalars or pairs of
   scalars). Setting this to `none` is **unsound**.
 * `-Zmiri-tag-gc=<blocks>` configures how often the pointer tag garbage collector runs. The default
   is to search for and remove unreachable tags once every `10000` basic blocks. Setting this to
diff --git a/src/tools/miri/cargo-miri/src/main.rs b/src/tools/miri/cargo-miri/src/main.rs
index 9b5fa7ae873..85c9cdad7df 100644
--- a/src/tools/miri/cargo-miri/src/main.rs
+++ b/src/tools/miri/cargo-miri/src/main.rs
@@ -81,7 +81,7 @@ fn main() {
         "miri" => phase_cargo_miri(args),
         "runner" => phase_runner(args, RunnerPhase::Cargo),
         arg if arg == env::var("RUSTC").unwrap() => {
-            // If the first arg is equal to the RUSTC env ariable (which should be set at this
+            // If the first arg is equal to the RUSTC env variable (which should be set at this
             // point), then we need to behave as rustc. This is the somewhat counter-intuitive
             // behavior of having both RUSTC and RUSTC_WRAPPER set
             // (see https://github.com/rust-lang/cargo/issues/10886).
diff --git a/src/tools/miri/src/bin/miri.rs b/src/tools/miri/src/bin/miri.rs
index 26a7ead2407..cdf06b6a107 100644
--- a/src/tools/miri/src/bin/miri.rs
+++ b/src/tools/miri/src/bin/miri.rs
@@ -120,7 +120,7 @@ impl rustc_driver::Callbacks for MiriBeRustCompilerCalls {
     #[allow(rustc::potential_query_instability)] // rustc_codegen_ssa (where this code is copied from) also allows this lint
     fn config(&mut self, config: &mut Config) {
         if config.opts.prints.is_empty() && self.target_crate {
-            // Queries overriden here affect the data stored in `rmeta` files of dependencies,
+            // Queries overridden here affect the data stored in `rmeta` files of dependencies,
             // which will be used later in non-`MIRI_BE_RUSTC` mode.
             config.override_queries = Some(|_, local_providers, _| {
                 // `exported_symbols` and `reachable_non_generics` provided by rustc always returns
diff --git a/src/tools/miri/src/borrow_tracker/mod.rs b/src/tools/miri/src/borrow_tracker/mod.rs
index ed958329f95..827dd2b6212 100644
--- a/src/tools/miri/src/borrow_tracker/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/mod.rs
@@ -238,7 +238,7 @@ pub enum BorrowTrackerMethod {
 }
 
 impl BorrowTrackerMethod {
-    pub fn instanciate_global_state(self, config: &MiriConfig) -> GlobalState {
+    pub fn instantiate_global_state(self, config: &MiriConfig) -> GlobalState {
         RefCell::new(GlobalStateInner::new(
             self,
             config.tracked_pointer_tags.clone(),
diff --git a/src/tools/miri/src/borrow_tracker/stacked_borrows/diagnostics.rs b/src/tools/miri/src/borrow_tracker/stacked_borrows/diagnostics.rs
index 2cc8f035466..c9674e0a2fe 100644
--- a/src/tools/miri/src/borrow_tracker/stacked_borrows/diagnostics.rs
+++ b/src/tools/miri/src/borrow_tracker/stacked_borrows/diagnostics.rs
@@ -292,7 +292,7 @@ impl<'history, 'ecx, 'mir, 'tcx> DiagnosticCx<'history, 'ecx, 'mir, 'tcx> {
             .rev()
             .find_map(|event| {
                 // First, look for a Creation event where the tag and the offset matches. This
-                // ensrues that we pick the right Creation event when a retag isn't uniform due to
+                // ensures that we pick the right Creation event when a retag isn't uniform due to
                 // Freeze.
                 let range = event.retag.range;
                 if event.retag.new_tag == tag
diff --git a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
index b766916402e..4d7bbb643b8 100644
--- a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
@@ -433,7 +433,7 @@ impl<'tcx> Stack {
             let (Some(granting_idx), ProvenanceExtra::Concrete(_)) = (granting_idx, derived_from) else {
                 // The parent is a wildcard pointer or matched the unknown bottom.
                 // This is approximate. Nobody knows what happened, so forget everything.
-                // The new thing is SRW anyway, so we cannot push it "on top of the unkown part"
+                // The new thing is SRW anyway, so we cannot push it "on top of the unknown part"
                 // (for all we know, it might join an SRW group inside the unknown).
                 trace!("reborrow: forgetting stack entirely due to SharedReadWrite reborrow from wildcard or unknown");
                 self.set_unknown_bottom(global.next_ptr_tag);
@@ -825,7 +825,7 @@ trait EvalContextPrivExt<'mir: 'ecx, 'tcx: 'mir, 'ecx>: crate::MiriInterpCxExt<'
         Ok(Some(alloc_id))
     }
 
-    /// Retags an indidual pointer, returning the retagged version.
+    /// Retags an individual pointer, returning the retagged version.
     /// `kind` indicates what kind of reference is being created.
     fn sb_retag_reference(
         &mut self,
diff --git a/src/tools/miri/src/borrow_tracker/stacked_borrows/stack.rs b/src/tools/miri/src/borrow_tracker/stacked_borrows/stack.rs
index 1d5cfec3500..064dbe025af 100644
--- a/src/tools/miri/src/borrow_tracker/stacked_borrows/stack.rs
+++ b/src/tools/miri/src/borrow_tracker/stacked_borrows/stack.rs
@@ -51,7 +51,7 @@ impl Stack {
         // Note that the algorithm below is based on considering the tag at read_idx - 1,
         // so precisely considering the tag at index 0 for removal when we have an unknown
         // bottom would complicate the implementation. The simplification of not considering
-        // it does not have a significant impact on the degree to which the GC mititages
+        // it does not have a significant impact on the degree to which the GC mitigates
         // memory growth.
         let mut read_idx = 1;
         let mut write_idx = read_idx;
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
index 2297ceb1259..f73b2554ad8 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
@@ -283,7 +283,7 @@ trait EvalContextPrivExt<'mir: 'ecx, 'tcx: 'mir, 'ecx>: crate::MiriInterpCxExt<'
         Ok(Some((alloc_id, new_tag)))
     }
 
-    /// Retags an indidual pointer, returning the retagged version.
+    /// Retags an individual pointer, returning the retagged version.
     fn tb_retag_reference(
         &mut self,
         val: &ImmTy<'tcx, Provenance>,
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs
index 04b8e1df576..3b4fcfd190b 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs
@@ -113,7 +113,7 @@ mod transition {
 }
 
 impl PermissionPriv {
-    /// Determines whether a transition that occured is compatible with the presence
+    /// Determines whether a transition that occurred is compatible with the presence
     /// of a Protector. This is not included in the `transition` functions because
     /// it would distract from the few places where the transition is modified
     /// because of a protector, but not forbidden.
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs
index 86416a0eb1b..4477ce0191f 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs
@@ -34,7 +34,7 @@ pub(super) struct LocationState {
     /// Before initialization we still apply some preemptive transitions on
     /// `permission` to know what to do in case it ever gets initialized,
     /// but these can never cause any immediate UB. There can however be UB
-    /// the moment we attempt to initalize (i.e. child-access) because some
+    /// the moment we attempt to initialize (i.e. child-access) because some
     /// foreign access done between the creation and the initialization is
     /// incompatible with child accesses.
     initialized: bool,
diff --git a/src/tools/miri/src/concurrency/data_race.rs b/src/tools/miri/src/concurrency/data_race.rs
index 96463279668..0080d0a9f65 100644
--- a/src/tools/miri/src/concurrency/data_race.rs
+++ b/src/tools/miri/src/concurrency/data_race.rs
@@ -1199,7 +1199,7 @@ pub struct GlobalState {
 
     /// A flag to mark we are currently performing
     /// a data race free action (such as atomic access)
-    /// to supress the race detector
+    /// to suppress the race detector
     ongoing_action_data_race_free: Cell<bool>,
 
     /// Mapping of a vector index to a known set of thread
diff --git a/src/tools/miri/src/concurrency/init_once.rs b/src/tools/miri/src/concurrency/init_once.rs
index 867683d3552..47ebf1b38ed 100644
--- a/src/tools/miri/src/concurrency/init_once.rs
+++ b/src/tools/miri/src/concurrency/init_once.rs
@@ -151,7 +151,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         assert_eq!(
             init_once.status,
             InitOnceStatus::Uninitialized,
-            "begining already begun or complete init once"
+            "beginning already begun or complete init once"
         );
         init_once.status = InitOnceStatus::Begun;
     }
diff --git a/src/tools/miri/src/concurrency/range_object_map.rs b/src/tools/miri/src/concurrency/range_object_map.rs
index dfe2e9f05da..89c009933bb 100644
--- a/src/tools/miri/src/concurrency/range_object_map.rs
+++ b/src/tools/miri/src/concurrency/range_object_map.rs
@@ -25,9 +25,9 @@ pub struct RangeObjectMap<T> {
 
 #[derive(Clone, Debug, PartialEq)]
 pub enum AccessType {
-    /// The access perfectly overlaps (same offset and range) with the exsiting allocation
+    /// The access perfectly overlaps (same offset and range) with the existing allocation
     PerfectlyOverlapping(Position),
-    /// The access does not touch any exising allocation
+    /// The access does not touch any existing allocation
     Empty(Position),
     /// The access overlaps with one or more existing allocations
     ImperfectlyOverlapping(Range<Position>),
@@ -115,7 +115,7 @@ impl<T> RangeObjectMap<T> {
     // want to repeat the binary search on each time, so we ask the caller to supply Position
     pub fn insert_at_pos(&mut self, pos: Position, range: AllocRange, data: T) {
         self.v.insert(pos, Elem { range, data });
-        // If we aren't the first element, then our start must be greater than the preivous element's end
+        // If we aren't the first element, then our start must be greater than the previous element's end
         if pos > 0 {
             assert!(self.v[pos - 1].range.end() <= range.start);
         }
diff --git a/src/tools/miri/src/concurrency/sync.rs b/src/tools/miri/src/concurrency/sync.rs
index b9620523974..08b13b956e2 100644
--- a/src/tools/miri/src/concurrency/sync.rs
+++ b/src/tools/miri/src/concurrency/sync.rs
@@ -143,7 +143,7 @@ struct Condvar {
     waiters: VecDeque<CondvarWaiter>,
     /// Tracks the happens-before relationship
     /// between a cond-var signal and a cond-var
-    /// wait during a non-suprious signal event.
+    /// wait during a non-spurious signal event.
     /// Contains the clock of the last thread to
     /// perform a futex-signal.
     data_race: VClock,
@@ -373,7 +373,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                 .expect("invariant violation: lock_count == 0 iff the thread is unlocked");
             if mutex.lock_count == 0 {
                 mutex.owner = None;
-                // The mutex is completely unlocked. Try transfering ownership
+                // The mutex is completely unlocked. Try transferring ownership
                 // to another thread.
                 if let Some(data_race) = &this.machine.data_race {
                     data_race.validate_lock_release(
diff --git a/src/tools/miri/src/concurrency/thread.rs b/src/tools/miri/src/concurrency/thread.rs
index 9173eb3c4ee..0d8d941c19b 100644
--- a/src/tools/miri/src/concurrency/thread.rs
+++ b/src/tools/miri/src/concurrency/thread.rs
@@ -821,7 +821,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         }
 
         // Write the current thread-id, switch to the next thread later
-        // to treat this write operation as occuring on the current thread.
+        // to treat this write operation as occurring on the current thread.
         if let Some(thread_info_place) = thread {
             this.write_scalar(
                 Scalar::from_uint(new_thread_id.to_u32(), thread_info_place.layout.size),
@@ -830,7 +830,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         }
 
         // Finally switch to new thread so that we can push the first stackframe.
-        // After this all accesses will be treated as occuring in the new thread.
+        // After this all accesses will be treated as occurring in the new thread.
         let old_thread_id = this.set_active_thread(new_thread_id);
 
         // Perform the function pointer load in the new thread frame.
diff --git a/src/tools/miri/src/concurrency/weak_memory.rs b/src/tools/miri/src/concurrency/weak_memory.rs
index 2a48c9e6cd0..c1395468fee 100644
--- a/src/tools/miri/src/concurrency/weak_memory.rs
+++ b/src/tools/miri/src/concurrency/weak_memory.rs
@@ -24,7 +24,7 @@
 //! However, this model lacks SC accesses and is therefore unusable by Miri (SC accesses are everywhere in library code).
 //!
 //! If you find anything that proposes a relaxed memory model that is C++20-consistent, supports all orderings Rust's atomic accesses
-//! and fences accept, and is implementable (with operational semanitcs), please open a GitHub issue!
+//! and fences accept, and is implementable (with operational semantics), please open a GitHub issue!
 //!
 //! One characteristic of this implementation, in contrast to some other notable operational models such as ones proposed in
 //! Taming Release-Acquire Consistency by Ori Lahav et al. (<https://plv.mpi-sws.org/sra/paper.pdf>) or Promising Semantics noted above,
@@ -32,8 +32,8 @@
 //! and shared across all threads. This is more memory efficient but does require store elements (representing writes to a location) to record
 //! information about reads, whereas in the other two models it is the other way round: reads points to the write it got its value from.
 //! Additionally, writes in our implementation do not have globally unique timestamps attached. In the other two models this timestamp is
-//! used to make sure a value in a thread's view is not overwritten by a write that occured earlier than the one in the existing view.
-//! In our implementation, this is detected using read information attached to store elements, as there is no data strucutre representing reads.
+//! used to make sure a value in a thread's view is not overwritten by a write that occurred earlier than the one in the existing view.
+//! In our implementation, this is detected using read information attached to store elements, as there is no data structure representing reads.
 //!
 //! The C++ memory model is built around the notion of an 'atomic object', so it would be natural
 //! to attach store buffers to atomic objects. However, Rust follows LLVM in that it only has
@@ -48,7 +48,7 @@
 //! One consequence of this difference is that safe/sound Rust allows for more operations on atomic locations
 //! than the C++20 atomic API was intended to allow, such as non-atomically accessing
 //! a previously atomically accessed location, or accessing previously atomically accessed locations with a differently sized operation
-//! (such as accessing the top 16 bits of an AtomicU32). These senarios are generally undiscussed in formalisations of C++ memory model.
+//! (such as accessing the top 16 bits of an AtomicU32). These scenarios are generally undiscussed in formalisations of C++ memory model.
 //! In Rust, these operations can only be done through a `&mut AtomicFoo` reference or one derived from it, therefore these operations
 //! can only happen after all previous accesses on the same locations. This implementation is adapted to allow these operations.
 //! A mixed atomicity read that races with writes, or a write that races with reads or writes will still cause UBs to be thrown.
@@ -61,7 +61,7 @@
 //
 // 2. In the operational semantics, each store element keeps the timestamp of a thread when it loads from the store.
 // If the same thread loads from the same store element multiple times, then the timestamps at all loads are saved in a list of load elements.
-// This is not necessary as later loads by the same thread will always have greater timetstamp values, so we only need to record the timestamp of the first
+// This is not necessary as later loads by the same thread will always have greater timestamp values, so we only need to record the timestamp of the first
 // load by each thread. This optimisation is done in tsan11
 // (https://github.com/ChrisLidbury/tsan11/blob/ecbd6b81e9b9454e01cba78eb9d88684168132c7/lib/tsan/rtl/tsan_relaxed.h#L35-L37)
 // and here.
@@ -193,7 +193,7 @@ impl StoreBufferAlloc {
                     buffers.remove_pos_range(pos_range);
                 }
                 AccessType::Empty(_) => {
-                    // The range had no weak behaivours attached, do nothing
+                    // The range had no weak behaviours attached, do nothing
                 }
             }
         }
@@ -336,7 +336,7 @@ impl<'mir, 'tcx: 'mir> StoreBuffer {
         let mut found_sc = false;
         // FIXME: we want an inclusive take_while (stops after a false predicate, but
         // includes the element that gave the false), but such function doesn't yet
-        // exist in the standard libary https://github.com/rust-lang/rust/issues/62208
+        // exist in the standard library https://github.com/rust-lang/rust/issues/62208
         // so we have to hack around it with keep_searching
         let mut keep_searching = true;
         let candidates = self
diff --git a/src/tools/miri/src/eval.rs b/src/tools/miri/src/eval.rs
index a32b18595b5..430229c132d 100644
--- a/src/tools/miri/src/eval.rs
+++ b/src/tools/miri/src/eval.rs
@@ -372,7 +372,7 @@ pub fn create_ecx<'mir, 'tcx: 'mir>(
 
             // Inlining of `DEFAULT` from
             // https://github.com/rust-lang/rust/blob/master/compiler/rustc_session/src/config/sigpipe.rs.
-            // Alaways using DEFAULT is okay since we don't support signals in Miri anyway.
+            // Always using DEFAULT is okay since we don't support signals in Miri anyway.
             let sigpipe = 2;
 
             ecx.call_function(
@@ -456,7 +456,7 @@ pub fn eval_entry<'tcx>(
             return None;
         }
         // Check for memory leaks.
-        info!("Additonal static roots: {:?}", ecx.machine.static_roots);
+        info!("Additional static roots: {:?}", ecx.machine.static_roots);
         let leaks = ecx.leak_report(&ecx.machine.static_roots);
         if leaks != 0 {
             tcx.sess.err("the evaluated program leaked memory");
diff --git a/src/tools/miri/src/helpers.rs b/src/tools/miri/src/helpers.rs
index 8f6ae729491..a2b49e6f219 100644
--- a/src/tools/miri/src/helpers.rs
+++ b/src/tools/miri/src/helpers.rs
@@ -524,7 +524,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                 }
             }
 
-            // Make sure we visit aggregrates in increasing offset order.
+            // Make sure we visit aggregates in increasing offset order.
             fn visit_aggregate(
                 &mut self,
                 place: &MPlaceTy<'tcx, Provenance>,
diff --git a/src/tools/miri/src/intptrcast.rs b/src/tools/miri/src/intptrcast.rs
index 2ba18293121..4fd0af35304 100644
--- a/src/tools/miri/src/intptrcast.rs
+++ b/src/tools/miri/src/intptrcast.rs
@@ -77,7 +77,7 @@ impl<'mir, 'tcx> GlobalStateInner {
             Ok(pos) => Some(global_state.int_to_ptr_map[pos].1),
             Err(0) => None,
             Err(pos) => {
-                // This is the largest of the adresses smaller than `int`,
+                // This is the largest of the addresses smaller than `int`,
                 // i.e. the greatest lower bound (glb)
                 let (glb, alloc_id) = global_state.int_to_ptr_map[pos - 1];
                 // This never overflows because `addr >= glb`
diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs
index 7d972dc514b..176e3758a6b 100644
--- a/src/tools/miri/src/machine.rs
+++ b/src/tools/miri/src/machine.rs
@@ -491,9 +491,9 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> {
             measureme::Profiler::new(out).expect("Couldn't create `measureme` profiler")
         });
         let rng = StdRng::seed_from_u64(config.seed.unwrap_or(0));
-        let borrow_tracker = config.borrow_tracker.map(|bt| bt.instanciate_global_state(config));
+        let borrow_tracker = config.borrow_tracker.map(|bt| bt.instantiate_global_state(config));
         let data_race = config.data_race_detector.then(|| data_race::GlobalState::new(config));
-        // Determinine page size, stack address, and stack size.
+        // Determine page size, stack address, and stack size.
         // These values are mostly meaningless, but the stack address is also where we start
         // allocating physical integer addresses for all allocations.
         let page_size = if let Some(page_size) = config.page_size {
diff --git a/src/tools/miri/src/shims/intrinsics/simd.rs b/src/tools/miri/src/shims/intrinsics/simd.rs
index f2e16521290..d101f8d3111 100644
--- a/src/tools/miri/src/shims/intrinsics/simd.rs
+++ b/src/tools/miri/src/shims/intrinsics/simd.rs
@@ -585,9 +585,9 @@ fn simd_element_to_bool(elem: ImmTy<'_, Provenance>) -> InterpResult<'_, bool> {
     })
 }
 
-fn simd_bitmask_index(idx: u32, vec_len: u32, endianess: Endian) -> u32 {
+fn simd_bitmask_index(idx: u32, vec_len: u32, endianness: Endian) -> u32 {
     assert!(idx < vec_len);
-    match endianess {
+    match endianness {
         Endian::Little => idx,
         #[allow(clippy::integer_arithmetic)] // idx < vec_len
         Endian::Big => vec_len - 1 - idx, // reverse order of bits
diff --git a/src/tools/miri/src/shims/os_str.rs b/src/tools/miri/src/shims/os_str.rs
index f010d4251f4..6bc5b8f39d5 100644
--- a/src/tools/miri/src/shims/os_str.rs
+++ b/src/tools/miri/src/shims/os_str.rs
@@ -329,7 +329,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             match direction {
                 PathConversion::HostToTarget => {
                     // If this start withs a `\`, we add `\\?` so it starts with `\\?\` which is
-                    // some magic path on Windos that *is* considered absolute.
+                    // some magic path on Windows that *is* considered absolute.
                     if converted.get(0).copied() == Some(b'\\') {
                         converted.splice(0..0, b"\\\\?".iter().copied());
                     }
diff --git a/src/tools/miri/src/shims/time.rs b/src/tools/miri/src/shims/time.rs
index ef411eb8aa7..2f24c00ce14 100644
--- a/src/tools/miri/src/shims/time.rs
+++ b/src/tools/miri/src/shims/time.rs
@@ -40,7 +40,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                     this.eval_libc_i32("CLOCK_REALTIME_COARSE"),
                 ];
                 // The second kind is MONOTONIC clocks for which 0 is an arbitrary time point, but they are
-                // never allowed to go backwards. We don't need to do any additonal monotonicity
+                // never allowed to go backwards. We don't need to do any additional monotonicity
                 // enforcement because std::time::Instant already guarantees that it is monotonic.
                 relative_clocks = vec![
                     this.eval_libc_i32("CLOCK_MONOTONIC"),
diff --git a/src/tools/miri/src/shims/tls.rs b/src/tools/miri/src/shims/tls.rs
index e9119f9e1ec..685feeaf892 100644
--- a/src/tools/miri/src/shims/tls.rs
+++ b/src/tools/miri/src/shims/tls.rs
@@ -79,7 +79,7 @@ impl<'tcx> TlsData<'tcx> {
                 trace!("TLS key {} removed", key);
                 Ok(())
             }
-            None => throw_ub_format!("removing a non-existig TLS key: {}", key),
+            None => throw_ub_format!("removing a nonexistent TLS key: {}", key),
         }
     }
 
@@ -175,7 +175,7 @@ impl<'tcx> TlsData<'tcx> {
             Some(key) => Excluded(key),
             None => Unbounded,
         };
-        // We interpret the documentaion above (taken from POSIX) as saying that we need to iterate
+        // We interpret the documentation above (taken from POSIX) as saying that we need to iterate
         // over all keys and run each destructor at least once before running any destructor a 2nd
         // time. That's why we have `key` to indicate how far we got in the current iteration. If we
         // return `None`, `schedule_next_pthread_tls_dtor` will re-try with `ket` set to `None` to
diff --git a/src/tools/miri/src/shims/unix/fs.rs b/src/tools/miri/src/shims/unix/fs.rs
index de271548217..385fa366b20 100644
--- a/src/tools/miri/src/shims/unix/fs.rs
+++ b/src/tools/miri/src/shims/unix/fs.rs
@@ -1015,8 +1015,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
 
         let path = this.read_path_from_c_str(pathname_ptr)?.into_owned();
         // See <https://github.com/rust-lang/rust/pull/79196> for a discussion of argument sizes.
-        let at_ampty_path = this.eval_libc_i32("AT_EMPTY_PATH");
-        let empty_path_flag = flags & at_ampty_path == at_ampty_path;
+        let at_empty_path = this.eval_libc_i32("AT_EMPTY_PATH");
+        let empty_path_flag = flags & at_empty_path == at_empty_path;
         // We only support:
         // * interpreting `path` as an absolute directory,
         // * interpreting `path` as a path relative to `dirfd` when the latter is `AT_FDCWD`, or
@@ -1053,7 +1053,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             return Ok(-1);
         }
 
-        // the `_mask_op` paramter specifies the file information that the caller requested.
+        // the `_mask_op` parameter specifies the file information that the caller requested.
         // However `statx` is allowed to return information that was not requested or to not
         // return information that was requested. This `mask` represents the information we can
         // actually provide for any target.
diff --git a/src/tools/miri/src/shims/unix/linux/foreign_items.rs b/src/tools/miri/src/shims/unix/linux/foreign_items.rs
index c11e2220e6f..4cb7ee8efca 100644
--- a/src/tools/miri/src/shims/unix/linux/foreign_items.rs
+++ b/src/tools/miri/src/shims/unix/linux/foreign_items.rs
@@ -169,7 +169,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                             this.linux_statx(&args[1], &args[2], &args[3], &args[4], &args[5])?;
                         this.write_scalar(Scalar::from_target_isize(result.into(), this), dest)?;
                     }
-                    // `futex` is used by some synchonization primitives.
+                    // `futex` is used by some synchronization primitives.
                     id if id == sys_futex => {
                         futex(this, &args[1..], dest)?;
                     }
@@ -180,7 +180,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                 }
             }
 
-            // Miscelanneous
+            // Miscellaneous
             "getrandom" => {
                 let [ptr, len, flags] =
                     this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?;
diff --git a/src/tools/miri/src/shims/unix/sync.rs b/src/tools/miri/src/shims/unix/sync.rs
index b3c474dd3c9..05feeac45b5 100644
--- a/src/tools/miri/src/shims/unix/sync.rs
+++ b/src/tools/miri/src/shims/unix/sync.rs
@@ -242,7 +242,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             //
             // To distinguish these two cases in already constructed mutexes, we
             // use the same trick as glibc: for the case when
-            // `pthread_mutexattr_settype` is caled explicitly, we set the
+            // `pthread_mutexattr_settype` is called explicitly, we set the
             // `PTHREAD_MUTEX_NORMAL_FLAG` flag.
             let normal_kind = kind | PTHREAD_MUTEX_NORMAL_FLAG;
             // Check that after setting the flag, the kind is distinguishable
diff --git a/src/tools/miri/src/shims/windows/foreign_items.rs b/src/tools/miri/src/shims/windows/foreign_items.rs
index 665c7ed438f..f72ba5cca7a 100644
--- a/src/tools/miri/src/shims/windows/foreign_items.rs
+++ b/src/tools/miri/src/shims/windows/foreign_items.rs
@@ -96,7 +96,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
 
                 if byte_offset != 0 {
                     throw_unsup_format!(
-                        "`NtWriteFile` `ByteOffset` paremeter is non-null, which is unsupported"
+                        "`NtWriteFile` `ByteOffset` parameter is non-null, which is unsupported"
                     );
                 }
 
diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div1.rs b/src/tools/miri/tests/fail/intrinsics/exact_div1.rs
index 3dda9d1090d..e11d8937fe4 100644
--- a/src/tools/miri/tests/fail/intrinsics/exact_div1.rs
+++ b/src/tools/miri/tests/fail/intrinsics/exact_div1.rs
@@ -1,5 +1,5 @@
 #![feature(core_intrinsics)]
 fn main() {
-    // divison by 0
+    // division by 0
     unsafe { std::intrinsics::exact_div(2, 0) }; //~ ERROR: divisor of zero
 }
diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div2.rs b/src/tools/miri/tests/fail/intrinsics/exact_div2.rs
index 00064fa0b9c..7914de403a7 100644
--- a/src/tools/miri/tests/fail/intrinsics/exact_div2.rs
+++ b/src/tools/miri/tests/fail/intrinsics/exact_div2.rs
@@ -1,5 +1,5 @@
 #![feature(core_intrinsics)]
 fn main() {
-    // divison with a remainder
+    // division with a remainder
     unsafe { std::intrinsics::exact_div(2u16, 3) }; //~ ERROR: 2_u16 cannot be divided by 3_u16 without remainder
 }
diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div3.rs b/src/tools/miri/tests/fail/intrinsics/exact_div3.rs
index a61abcd137e..50ee5386465 100644
--- a/src/tools/miri/tests/fail/intrinsics/exact_div3.rs
+++ b/src/tools/miri/tests/fail/intrinsics/exact_div3.rs
@@ -1,5 +1,5 @@
 #![feature(core_intrinsics)]
 fn main() {
-    // signed divison with a remainder
+    // signed division with a remainder
     unsafe { std::intrinsics::exact_div(-19i8, 2) }; //~ ERROR: -19_i8 cannot be divided by 2_i8 without remainder
 }
diff --git a/src/tools/miri/tests/fail/intrinsics/exact_div4.rs b/src/tools/miri/tests/fail/intrinsics/exact_div4.rs
index b5b60190b4e..48c55208238 100644
--- a/src/tools/miri/tests/fail/intrinsics/exact_div4.rs
+++ b/src/tools/miri/tests/fail/intrinsics/exact_div4.rs
@@ -1,5 +1,5 @@
 #![feature(core_intrinsics)]
 fn main() {
-    // divison of MIN by -1
+    // division of MIN by -1
     unsafe { std::intrinsics::exact_div(i64::MIN, -1) }; //~ ERROR: overflow in signed remainder (dividing MIN by -1)
 }
diff --git a/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.rs b/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.rs
index 43ea0a0e84d..9c0c974223b 100644
--- a/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.rs
+++ b/src/tools/miri/tests/fail/stacked_borrows/illegal_read3.rs
@@ -1,5 +1,5 @@
 // A callee may not read the destination of our `&mut` without us noticing.
-// Thise code got carefully checked to not introduce any reborrows
+// This code got carefully checked to not introduce any reborrows
 // that are not explicit in the source. Let's hope the compiler does not break this later!
 
 use std::mem;
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs b/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs
index c1041ee32a4..ed43e552506 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs
@@ -1,7 +1,7 @@
 //@compile-flags: -Zmiri-symbolic-alignment-check -Zmiri-permissive-provenance -Cdebug-assertions=no
 // With the symbolic alignment check, even with intptrcast and without
 // validation, we want to be *sure* to catch bugs that arise from pointers being
-// insufficiently aligned. The only way to achieve that is not not let programs
+// insufficiently aligned. The only way to achieve that is not to let programs
 // exploit integer information for alignment, so here we test that this is
 // indeed the case.
 //
diff --git a/src/tools/miri/tests/pass-dep/concurrency/tls_pthread_drop_order.rs b/src/tools/miri/tests/pass-dep/concurrency/tls_pthread_drop_order.rs
index 6516396ac54..ae874740f2b 100644
--- a/src/tools/miri/tests/pass-dep/concurrency/tls_pthread_drop_order.rs
+++ b/src/tools/miri/tests/pass-dep/concurrency/tls_pthread_drop_order.rs
@@ -14,7 +14,7 @@ static mut RECORD: usize = 0;
 static mut KEYS: [Key; 2] = [0; 2];
 static mut GLOBALS: [u64; 2] = [1, 0];
 
-static mut CANNARY: *mut u64 = ptr::null_mut(); // this serves as a cannary: if TLS dtors are not run properly, this will not get deallocated, making the test fail.
+static mut CANARY: *mut u64 = ptr::null_mut(); // this serves as a canary: if TLS dtors are not run properly, this will not get deallocated, making the test fail.
 
 pub unsafe fn create(dtor: Option<unsafe extern "C" fn(*mut u8)>) -> Key {
     let mut key = 0;
@@ -33,7 +33,7 @@ pub fn record(r: usize) {
 }
 
 unsafe extern "C" fn dtor(ptr: *mut u64) {
-    assert!(CANNARY != ptr::null_mut()); // make sure we do not get run too often
+    assert!(CANARY != ptr::null_mut()); // make sure we do not get run too often
     let val = *ptr;
 
     let which_key =
@@ -45,15 +45,15 @@ unsafe extern "C" fn dtor(ptr: *mut u64) {
         set(KEYS[which_key], ptr as *mut _);
     }
 
-    // Check if the records matches what we expect. If yes, clear the cannary.
-    // If the record is wrong, the cannary will never get cleared, leading to a leak -> test fails.
+    // Check if the records matches what we expect. If yes, clear the canary.
+    // If the record is wrong, the canary will never get cleared, leading to a leak -> test fails.
     // If the record is incomplete (i.e., more dtor calls happen), the check at the beginning of this function will fail -> test fails.
     // The correct sequence is: First key 0, then key 1, then key 0.
     // Note that this relies on dtor order, which is not specified by POSIX, but seems to be
     // consistent between Miri and Linux currently (as of Aug 2022).
     if RECORD == 0_1_0 {
-        drop(Box::from_raw(CANNARY));
-        CANNARY = ptr::null_mut();
+        drop(Box::from_raw(CANARY));
+        CANARY = ptr::null_mut();
     }
 }
 
@@ -67,7 +67,7 @@ fn main() {
             set(*key, global as *mut _ as *mut u8);
         }
 
-        // Initialize cannary
-        CANNARY = Box::into_raw(Box::new(0u64));
+        // Initialize canary
+        CANARY = Box::into_raw(Box::new(0u64));
     }
 }
diff --git a/src/tools/miri/tests/pass-dep/shims/libc-fs.rs b/src/tools/miri/tests/pass-dep/shims/libc-fs.rs
index cd071a7f32a..fbdf27688a9 100644
--- a/src/tools/miri/tests/pass-dep/shims/libc-fs.rs
+++ b/src/tools/miri/tests/pass-dep/shims/libc-fs.rs
@@ -130,7 +130,7 @@ fn test_readlink() {
     let mut large_buf = vec![0xFF; expected_path.len() + 1];
     let res =
         unsafe { libc::readlink(symlink_c_ptr, large_buf.as_mut_ptr().cast(), large_buf.len()) };
-    // Check that the resovled path was properly written into the buf.
+    // Check that the resolved path was properly written into the buf.
     assert_eq!(&large_buf[..(large_buf.len() - 1)], expected_path);
     assert_eq!(large_buf.last(), Some(&0xFF));
     assert_eq!(res, large_buf.len() as isize - 1);
diff --git a/src/tools/miri/tests/pass-dep/shims/libc-misc.rs b/src/tools/miri/tests/pass-dep/shims/libc-misc.rs
index 8be9cd983a7..82ef59427ae 100644
--- a/src/tools/miri/tests/pass-dep/shims/libc-misc.rs
+++ b/src/tools/miri/tests/pass-dep/shims/libc-misc.rs
@@ -90,7 +90,7 @@ fn test_posix_realpath_errors() {
     use std::ffi::CString;
     use std::io::ErrorKind;
 
-    // Test non-existent path returns an error.
+    // Test nonexistent path returns an error.
     let c_path = CString::new("./nothing_to_see_here").expect("CString::new failed");
     let r = unsafe { libc::realpath(c_path.as_ptr(), std::ptr::null_mut()) };
     assert!(r.is_null());
diff --git a/src/tools/miri/tests/pass/0weak_memory_consistency.rs b/src/tools/miri/tests/pass/0weak_memory_consistency.rs
index f3820bd660d..3a531eede67 100644
--- a/src/tools/miri/tests/pass/0weak_memory_consistency.rs
+++ b/src/tools/miri/tests/pass/0weak_memory_consistency.rs
@@ -10,7 +10,7 @@
 // the RNG and never observed in our tests.
 //
 // To mitigate this, each test is ran enough times such that the chance
-// of spurious success is very low. These tests never supriously fail.
+// of spurious success is very low. These tests never spuriously fail.
 
 // Test cases and their consistent outcomes are from
 // http://svr-pes20-cppmem.cl.cam.ac.uk/cppmem/
diff --git a/src/tools/miri/tests/pass/dyn-arbitrary-self.rs b/src/tools/miri/tests/pass/dyn-arbitrary-self.rs
index fc58775a195..6be13b155f4 100644
--- a/src/tools/miri/tests/pass/dyn-arbitrary-self.rs
+++ b/src/tools/miri/tests/pass/dyn-arbitrary-self.rs
@@ -93,7 +93,7 @@ fn pointers_and_wrappers() {
 
     trait Trait {
         // This method isn't object-safe yet. Unsized by-value `self` is object-safe (but not callable
-        // without unsized_locals), but wrappers arond `Self` currently are not.
+        // without unsized_locals), but wrappers around `Self` currently are not.
         // FIXME (mikeyhew) uncomment this when unsized rvalues object-safety is implemented
         // fn wrapper(self: Wrapper<Self>) -> i32;
         fn ptr_wrapper(self: Ptr<Wrapper<Self>>) -> i32;
diff --git a/src/tools/miri/tests/pass/global_allocator.rs b/src/tools/miri/tests/pass/global_allocator.rs
index 24a56c663f0..9a40c322b36 100644
--- a/src/tools/miri/tests/pass/global_allocator.rs
+++ b/src/tools/miri/tests/pass/global_allocator.rs
@@ -19,7 +19,7 @@ unsafe impl GlobalAlloc for Allocator {
 
     unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
         if layout.size() == 123 {
-            println!("Dellocated!")
+            println!("Deallocated!")
         }
 
         System.dealloc(ptr, layout)
diff --git a/src/tools/miri/tests/pass/global_allocator.stdout b/src/tools/miri/tests/pass/global_allocator.stdout
index 411a4cdd146..30c61946407 100644
--- a/src/tools/miri/tests/pass/global_allocator.stdout
+++ b/src/tools/miri/tests/pass/global_allocator.stdout
@@ -1,2 +1,2 @@
 Allocated!
-Dellocated!
+Deallocated!
diff --git a/src/tools/miri/tests/pass/issues/issue-29746.rs b/src/tools/miri/tests/pass/issues/issue-29746.rs
index 43bed4464b9..6b971c5217b 100644
--- a/src/tools/miri/tests/pass/issues/issue-29746.rs
+++ b/src/tools/miri/tests/pass/issues/issue-29746.rs
@@ -7,7 +7,7 @@ macro_rules! zip {
     };
 
     // Intermediate steps to build the zipped expression, the match pattern, and
-    //  and the output tuple of the closure, using macro hygene to repeatedly
+    //  and the output tuple of the closure, using macro hygiene to repeatedly
     //  introduce new variables named 'x'.
     ([$a:expr, $($rest:expr),*], $zip:expr, $pat:pat, [$($flat:expr),*]) => {
         zip!([$($rest),*], $zip.zip($a), ($pat,x), [$($flat),*, x])
diff --git a/src/tools/miri/tests/pass/packed_struct.rs b/src/tools/miri/tests/pass/packed_struct.rs
index 85acab858aa..0b06167aec2 100644
--- a/src/tools/miri/tests/pass/packed_struct.rs
+++ b/src/tools/miri/tests/pass/packed_struct.rs
@@ -36,7 +36,7 @@ fn test_basic() {
     let b = x.b;
     assert_eq!(a, 42);
     assert_eq!(b, 99);
-    assert_eq!(&x.fill, &0); // `fill` just requirs 1-byte-align, so this is fine
+    assert_eq!(&x.fill, &0); // `fill` just requires 1-byte-align, so this is fine
     // can't do `assert_eq!(x.a, 42)`, because `assert_eq!` takes a reference
     assert_eq!({ x.a }, 42);
     assert_eq!({ x.b }, 99);
diff --git a/src/tools/miri/tests/pass/ptr_offset.rs b/src/tools/miri/tests/pass/ptr_offset.rs
index 95eac8522fb..92b275b0032 100644
--- a/src/tools/miri/tests/pass/ptr_offset.rs
+++ b/src/tools/miri/tests/pass/ptr_offset.rs
@@ -63,7 +63,7 @@ fn ptr_arith_offset_overflow() {
     let v = [1i16, 2];
     let x = &mut ptr::null(); // going through memory as there are more sanity checks along that path
     *x = v.as_ptr().wrapping_offset(1); // ptr to the 2nd element
-    // Adding 2*isize::max and then 1 is like substracting 1
+    // Adding 2*isize::max and then 1 is like subtracting 1
     *x = x.wrapping_offset(isize::MAX);
     *x = x.wrapping_offset(isize::MAX);
     *x = x.wrapping_offset(1);
diff --git a/src/tools/miri/tests/pass/rfc1623.rs b/src/tools/miri/tests/pass/rfc1623.rs
index 76e2c01e745..8f1ef1b75cf 100644
--- a/src/tools/miri/tests/pass/rfc1623.rs
+++ b/src/tools/miri/tests/pass/rfc1623.rs
@@ -58,7 +58,7 @@ fn main() {
     STATIC_SIMPLE_FN(x);
     CONST_SIMPLE_FN(x);
 
-    STATIC_BAZ(BYTES); // neees static lifetime
+    STATIC_BAZ(BYTES); // needs static lifetime
     CONST_BAZ(BYTES);
 
     // make sure this works with different lifetimes
diff --git a/src/tools/miri/tests/pass/shims/fs.rs b/src/tools/miri/tests/pass/shims/fs.rs
index e379288de01..af245aa89aa 100644
--- a/src/tools/miri/tests/pass/shims/fs.rs
+++ b/src/tools/miri/tests/pass/shims/fs.rs
@@ -365,7 +365,7 @@ fn test_directory() {
 
     // Deleting the directory should succeed.
     remove_dir(&dir_path).unwrap();
-    // Reading the metadata of a non-existent directory should fail with a "not found" error.
+    // Reading the metadata of a nonexistent directory should fail with a "not found" error.
     assert_eq!(ErrorKind::NotFound, check_metadata(&[], &dir_path).unwrap_err().kind());
 
     // To test remove_dir_all, re-create the directory with a file and a directory in it.
diff --git a/src/tools/miri/tests/pass/stacked-borrows/stacked-borrows.rs b/src/tools/miri/tests/pass/stacked-borrows/stacked-borrows.rs
index 8e78efa73c7..d7d7d1f97d6 100644
--- a/src/tools/miri/tests/pass/stacked-borrows/stacked-borrows.rs
+++ b/src/tools/miri/tests/pass/stacked-borrows/stacked-borrows.rs
@@ -90,7 +90,7 @@ fn mut_raw_mut() {
         assert_eq!(unsafe { *xraw }, 4);
         assert_eq!(*xref1, 4);
         assert_eq!(unsafe { *xraw }, 4);
-        // we cannot use xref2; see `compile-fail/stacked-borows/illegal_read4.rs`
+        // we cannot use xref2; see `compile-fail/stacked-borrows/illegal_read4.rs`
     }
     assert_eq!(x, 4);
 }
@@ -104,7 +104,7 @@ fn partially_invalidate_mut() {
     assert_eq!(*data, (1, 1));
 }
 
-// Make sure that we can handle the situation where a loaction is frozen when being dropped.
+// Make sure that we can handle the situation where a location is frozen when being dropped.
 fn drop_after_sharing() {
     let x = String::from("hello!");
     let _len = x.len();
@@ -224,7 +224,7 @@ fn wide_raw_ptr_in_tuple() {
 fn not_unpin_not_protected() {
     // `&mut !Unpin`, at least for now, does not get `noalias` nor `dereferenceable`, so we also
     // don't add protectors. (We could, but until we have a better idea for where we want to go with
-    // the self-referntial-generator situation, it does not seem worth the potential trouble.)
+    // the self-referential-generator situation, it does not seem worth the potential trouble.)
     use std::marker::PhantomPinned;
 
     pub struct NotUnpin(i32, PhantomPinned);
diff --git a/src/tools/miri/tests/pass/strings.rs b/src/tools/miri/tests/pass/strings.rs
index 5e2d2e9b5b5..72cdbe7ed5d 100644
--- a/src/tools/miri/tests/pass/strings.rs
+++ b/src/tools/miri/tests/pass/strings.rs
@@ -29,7 +29,7 @@ fn unique_aliasing() {
     // This is a regression test for the aliasing rules of a `Unique<T>` pointer.
     // At the time of writing this test case, Miri does not treat `Unique<T>`
     // pointers as a special case, these are treated like any other raw pointer.
-    // However, there are existing Github issues which may lead to `Unique<T>`
+    // However, there are existing GitHub issues which may lead to `Unique<T>`
     // becoming a special case through asserting unique ownership over the pointee:
     // - https://github.com/rust-lang/unsafe-code-guidelines/issues/258
     // - https://github.com/rust-lang/unsafe-code-guidelines/issues/262
diff --git a/src/tools/miri/tests/pass/weak_memory/extra_cpp.rs b/src/tools/miri/tests/pass/weak_memory/extra_cpp.rs
index 07cbb4a803f..94df7308080 100644
--- a/src/tools/miri/tests/pass/weak_memory/extra_cpp.rs
+++ b/src/tools/miri/tests/pass/weak_memory/extra_cpp.rs
@@ -1,6 +1,6 @@
 //@compile-flags: -Zmiri-ignore-leaks
 
-// Tests operations not perfomable through C++'s atomic API
+// Tests operations not performable through C++'s atomic API
 // but doable in safe (at least sound) Rust.
 
 #![feature(atomic_from_mut)]
diff --git a/src/tools/miri/tests/pass/weak_memory/extra_cpp_unsafe.rs b/src/tools/miri/tests/pass/weak_memory/extra_cpp_unsafe.rs
index f7e2748408f..48b15191b38 100644
--- a/src/tools/miri/tests/pass/weak_memory/extra_cpp_unsafe.rs
+++ b/src/tools/miri/tests/pass/weak_memory/extra_cpp_unsafe.rs
@@ -1,6 +1,6 @@
 //@compile-flags: -Zmiri-ignore-leaks
 
-// Tests operations not perfomable through C++'s atomic API
+// Tests operations not performable through C++'s atomic API
 // but doable in unsafe Rust which we think *should* be fine.
 // Nonetheless they may be determined as inconsistent with the
 // memory model in the future.