Clarify contiguous memory array structure of vectors in documentation

Closes #31554.

Contributes to #29380.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index 1bc9e6588ad..270a01014c1 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! A growable list type with heap-allocated contents, written `Vec<T>` but
-//! pronounced 'vector.'
+//! A contiguous growable array type with heap-allocated contents, written
+//! `Vec<T>` but pronounced 'vector.'
 //!
 //! Vectors have `O(1)` indexing, amortized `O(1)` push (to the end) and
 //! `O(1)` pop (from the end).
@@ -78,7 +78,7 @@ use borrow::{Cow, IntoCow};
 
 use super::range::RangeArgument;
 
-/// A growable list type, written `Vec<T>` but pronounced 'vector.'
+/// A contiguous growable array type, written `Vec<T>` but pronounced 'vector.'
 ///
 /// # Examples
 ///