[PATCH] rust: error: Markdown style nit

[Manmohan Shukla <manmshuk@gmail.com>]

This patch fixes a trivial markdown style nit in the `SAFETY` comment.

Signed-off-by: Manmohan Shukla <manmshuk@gmail.com>
---
 rust/kernel/error.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index 05fcab6abfe6..6233021daa8a 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -133,7 +133,7 @@ pub fn to_errno(self) -> core::ffi::c_int {
     /// Returns the error encoded as a pointer.
     #[allow(dead_code)]
     pub(crate) fn to_ptr<T>(self) -> *mut T {
-        // SAFETY: self.0 is a valid error due to its invariant.
+        // SAFETY: `self.0` is a valid error due to its invariant.
         unsafe { bindings::ERR_PTR(self.0.into()) as *mut _ }
     }
 
-- 
2.34.1