rust: macros: use // comment style in Rust

ojeda · ojeda · commit 767e953a730a · 2022-08-01T18:48:02.000+02:00
Signed-off-by: Miguel Ojeda &lt;ojeda@kernel.org&gt;
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
@@ -135,7 +135,7 @@ pub fn module(ts: TokenStream) -> TokenStream {
 /// impl Operations for Foo {
 ///     fn foo(&self) -> Result<()> {
 /// #        Err(EINVAL)
-///         /* ... */
+///         // ...
 ///     }
 /// }
 ///
