rust: list: Fix typo `much` in arc.rs

Correct the typo (s/much/must) in the ListArc documentation.

Reported-by: Miguel Ojeda <ojeda@kernel.org>
Closes: https://github.com/Rust-for-Linux/linux/issues/1166
Fixes: a48026315cd7 ("rust: list: add tracking for ListArc")
Signed-off-by: Sylvan Smit <sylvan@sylvansmit.com>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Link: https://lore.kernel.org/r/20250529162923.434978-1-sylvan@sylvansmit.com
[ Changed tag to "Reported-by" and sorted. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

diff --git a/rust/kernel/list/arc.rs b/rust/kernel/list/arc.rs
index 8401ddcd178acd3223d0bad0d8b1b6758fb4d3c0..d92bcf665c891cc954ee6071228c3d521cf8da2c 100644 (file)
--- a/rust/kernel/list/arc.rs
+++ b/rust/kernel/list/arc.rs
@@ -74,7 +74,7 @@ pub unsafe trait TryNewListArc<const ID: u64 = 0>: ListArcSafe<ID> {
 ///
 /// * The `untracked` strategy does not actually keep track of whether a [`ListArc`] exists. When
 ///   using this strategy, the only way to create a [`ListArc`] is using a [`UniqueArc`].
-/// * The `tracked_by` strategy defers the tracking to a field of the struct. The user much specify
+/// * The `tracked_by` strategy defers the tracking to a field of the struct. The user must specify
 ///   which field to defer the tracking to. The field must implement [`ListArcSafe`]. If the field
 ///   implements [`TryNewListArc`], then the type will also implement [`TryNewListArc`].
 ///