[PATCH] rust: lock: Add intra-doc links to the Backend trait

[Ben Gooding <ben.gooding.dev@gmail.com>]

Also fix a minor typo in one of the comments

Suggested-by: Benno Lossin <benno.lossin@proton.me>
Link: https://lore.kernel.org/rust-for-linux/94625fe6-b87a-a8f0-5b2a-a8152d5f7436@proton.me/
Link: https://github.com/Rust-for-Linux/linux/issues/1001
Signed-off-by: Ben Gooding <ben.gooding.dev@gmail.com>
---
 rust/kernel/sync/lock.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/sync/lock.rs b/rust/kernel/sync/lock.rs
index a2216325632d..95466201dab7 100644
--- a/rust/kernel/sync/lock.rs
+++ b/rust/kernel/sync/lock.rs
@@ -72,7 +72,7 @@ pub unsafe trait Backend {
 
 /// A mutual exclusion primitive.
 ///
-/// Exposes one of the kernel locking primitives. Which one is exposed depends on the lock backend
+/// Exposes one of the kernel locking primitives. Which one is exposed depends on the lock [backend](Backend)
 /// specified as the generic parameter `B`.
 #[pin_data]
 pub struct Lock<T: ?Sized, B: Backend> {
@@ -90,7 +90,7 @@ pub struct Lock<T: ?Sized, B: Backend> {
     pub(crate) data: UnsafeCell<T>,
 }
 
-// SAFETY: `Lock` can be transferred across thread boundaries iff the data it protects can.
+// SAFETY: `Lock` can be transferred across thread boundaries if the data it protects can.
 unsafe impl<T: ?Sized + Send, B: Backend> Send for Lock<T, B> {}
 
 // SAFETY: `Lock` serialises the interior mutability it provides, so it is `Sync` as long as the
@@ -126,7 +126,7 @@ impl<T: ?Sized, B: Backend> Lock<T, B> {
 
 /// A lock guard.
 ///
-/// Allows mutual exclusion primitives that implement the `Backend` trait to automatically unlock
+/// Allows mutual exclusion primitives that implement the [`Backend`] trait to automatically unlock
 /// when a guard goes out of scope. It also provides a safe and convenient way to access the data
 /// protected by the lock.
 #[must_use = "the lock unlocks immediately when the guard is unused"]
-- 
2.34.1