Rollup merge of #104403 - koka831:lint-doc, r=Dylan-DPC

Specify language of code comment to generate document Fix `let_underscore_drop` comment https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html#example-7
rust-lang · Nov 15, 2022 · da2beab · da2beab
2 parents aea4c0c + a9e4176
commit da2beab
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/compiler/rustc_lint/src/let_underscore.rs b/compiler/rustc_lint/src/let_underscore.rs
@@ -11,7 +11,8 @@ declare_lint! {
     /// scope.
     ///
     /// ### Example
-    /// ```
+    ///
+    /// ```rust
     /// struct SomeStruct;
     /// impl Drop for SomeStruct {
     ///     fn drop(&mut self) {