diff --git a/library/alloc/src/vec/in_place_collect.rs b/library/alloc/src/vec/in_place_collect.rs
index 0a2280545dac3..ec5f32539f2c2 100644
--- a/library/alloc/src/vec/in_place_collect.rs
+++ b/library/alloc/src/vec/in_place_collect.rs
@@ -9,7 +9,7 @@
 //! or [`BinaryHeap<T>`], the adapters guarantee to consume enough items per step to make room
 //! for the results (represented by [`InPlaceIterable`]), provide transitive access to `source`
 //! (via [`SourceIter`]) and thus the underlying allocation.
-//! And finally there are alignment and size constriants to consider, this is currently ensured via
+//! And finally there are alignment and size constraints to consider, this is currently ensured via
 //! const eval instead of trait bounds in the specialized [`SpecFromIter`] implementation.
 //!
 //! [`BinaryHeap<T>`]: crate::collections::BinaryHeap