rust: improve lifetimes markup

Improve lifetimes markup; e.g. from:

    /// ... 'a ...

to:

    /// ... `'a` ...

This will make lifetimes display as code span with Markdown and make it
more consistent with rest of the docs.

Link: https://github.com/Rust-for-Linux/linux/issues/1138
Signed-off-by: Borys Tyran <borys.tyran@protonmail.com>
Link: https://lore.kernel.org/r/20250207142437.112435-1-borys.tyran@protonmail.com
[ Reworded and changed Closes tag to Link. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/rust/kernel/rbtree.rs b/rust/kernel/rbtree.rs
index 0d1e75810664..1ea25c7092fb 100644
--- a/rust/kernel/rbtree.rs
+++ b/rust/kernel/rbtree.rs
@@ -886,7 +886,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// # Safety
     ///
     /// - `node` must be a valid pointer to a node in an [`RBTree`].
-    /// - The caller has immutable access to `node` for the duration of 'b.
+    /// - The caller has immutable access to `node` for the duration of `'b`.
     unsafe fn to_key_value<'b>(node: NonNull<bindings::rb_node>) -> (&'b K, &'b V) {
         // SAFETY: the caller guarantees that `node` is a valid pointer in an `RBTree`.
         let (k, v) = unsafe { Self::to_key_value_raw(node) };
@@ -897,7 +897,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// # Safety
     ///
     /// - `node` must be a valid pointer to a node in an [`RBTree`].
-    /// - The caller has mutable access to `node` for the duration of 'b.
+    /// - The caller has mutable access to `node` for the duration of `'b`.
     unsafe fn to_key_value_mut<'b>(node: NonNull<bindings::rb_node>) -> (&'b K, &'b mut V) {
         // SAFETY: the caller guarantees that `node` is a valid pointer in an `RBTree`.
         let (k, v) = unsafe { Self::to_key_value_raw(node) };
@@ -908,7 +908,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// # Safety
     ///
     /// - `node` must be a valid pointer to a node in an [`RBTree`].
-    /// - The caller has immutable access to the key for the duration of 'b.
+    /// - The caller has immutable access to the key for the duration of `'b`.
     unsafe fn to_key_value_raw<'b>(node: NonNull<bindings::rb_node>) -> (&'b K, *mut V) {
         // SAFETY: By the type invariant of `Self`, all non-null `rb_node` pointers stored in `self`
         // point to the links field of `Node<K, V>` objects.