[PATCH v3 1/2] docs: rust: make section names plural

[Patrick Miller]

Fixes existing rust documentation section headers to be use plural names.

Signed-off-by: Patrick Miller <paddymills@xxxxxxxxx>
Suggested-by: Miguel Ojeda <ojeda@xxxxxxxxxx>
Link: https://github.com/Rust-for-Linux/linux/issues/1110

---
 rust/kernel/init.rs     | 2 +-
 rust/kernel/list/arc.rs | 2 +-
 rust/kernel/sync/arc.rs | 2 +-
 rust/macros/lib.rs      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index a17ac8762d8f..98889ddf9828 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -746,7 +746,7 @@ macro_rules! try_init {
 /// Asserts that a field on a struct using `#[pin_data]` is marked with `#[pin]` ie. that it is
 /// structurally pinned.
 ///
-/// # Example
+/// # Examples
 ///
 /// This will succeed:
 /// ```
diff --git a/rust/kernel/list/arc.rs b/rust/kernel/list/arc.rs
index d801b9dc6291..611ce07cd290 100644
--- a/rust/kernel/list/arc.rs
+++ b/rust/kernel/list/arc.rs
@@ 
-464,7 +464,7 @@ impl<T, U, const ID: u64> core::ops::DispatchFromDyn<ListArc<U, ID>> for ListArc
 
 /// A utility for tracking whether a [`ListArc`] exists using an atomic.
 ///
-/// # Invariant
+/// # Invariants
 ///
 /// If the boolean is `false`, then there is no [`ListArc`] for this value.
 #[repr(transparent)]
diff --git a/rust/kernel/sync/arc.rs b/rust/kernel/sync/arc.rs
index 3021f30fd822..3d3c100b0c0d 100644
--- a/rust/kernel/sync/arc.rs
+++ b/rust/kernel/sync/arc.rs
@@ -436,7 +436,7 @@ fn from(item: Pin<UniqueArc<T>>) -> Self {
 /// There are no mutable references to the underlying [`Arc`], and it remains valid for the
 /// lifetime of the [`ArcBorrow`] instance.
 ///
-/// # Example
+/// # Examples
 ///
 /// ```
 /// use kernel::sync::{Arc, ArcBorrow};
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
index a626b1145e5c..3879e1162866 100644
--- a/rust/macros/lib.rs
+++ b/rust/macros/lib.rs
@@ -307,7 +307,7 @@ pub fn pinned_drop(args: TokenStream, 
input: TokenStream) -> TokenStream {
 /// literals (lifetimes and documentation strings are not supported). There is a difference in
 /// supported modifiers as well.
 ///
-/// # Example
+/// # Examples
 ///
 /// ```ignore
 /// use kernel::macro::paste;
-- 
2.46.0

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