diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs index 6f18b8466a6..8accbc204c1 100644 --- a/src/libcore/cell.rs +++ b/src/libcore/cell.rs @@ -1168,12 +1168,12 @@ impl<'a, T: ?Sized + fmt::Display> fmt::Display for RefMut<'a, T> { /// a mutable reference to its interior and/or to mutate the interior. However, the abstraction /// designer must ensure that any active mutable references to the interior obtained this way does /// not co-exist with other active references to the interior, either mutable or not. This is often -/// done via runtime checks. Naturally, several active immutable references to the interior can +/// done via runtime checks. Naturally, several active immutable references to the interior can /// co-exits with each other (but not with a mutable reference). /// /// To put it in other words, if a mutable reference to the contents is active, no other references /// can be active at the same time, and if an immutable reference to the contents is active, then -/// only other immutable reference may be active. +/// only other immutable reference may be active. /// /// Note that while mutating or mutably aliasing the contents of an `& UnsafeCell<T>` is /// okay (provided you enforce the invariants some other way), it is still undefined behavior