diff --git a/alloc/src/raw_vec.rs b/alloc/src/raw_vec.rs
index 2c7cdcf0cfb4e..e93ff2f902378 100644
--- a/alloc/src/raw_vec.rs
+++ b/alloc/src/raw_vec.rs
@@ -420,7 +420,7 @@ impl<A: Allocator> RawVecInner<A> {
         match Self::try_allocate_in(capacity, AllocInit::Uninitialized, alloc, elem_layout) {
             Ok(this) => {
                 unsafe {
-                    // Make it more obvious that a subsquent Vec::reserve(capacity) will not allocate.
+                    // Make it more obvious that a subsequent Vec::reserve(capacity) will not allocate.
                     hint::assert_unchecked(!this.needs_to_grow(0, capacity, elem_layout));
                 }
                 this
diff --git a/std/src/thread/current.rs b/std/src/thread/current.rs
index 1048ef973560e..3d2c288b36085 100644
--- a/std/src/thread/current.rs
+++ b/std/src/thread/current.rs
@@ -136,7 +136,7 @@ pub(crate) fn set_current(thread: Thread) -> Result<(), Thread> {
 /// one thread and is guaranteed not to call the global allocator.
 #[inline]
 pub(crate) fn current_id() -> ThreadId {
-    // If accessing the persistant thread ID takes multiple TLS accesses, try
+    // If accessing the persistent thread ID takes multiple TLS accesses, try
     // to retrieve it from the current thread handle, which will only take one
     // TLS access.
     if !id::CHEAP {