From aa853bd31775db7fcb5074f78d8b989053ae101d Mon Sep 17 00:00:00 2001
From: Sean Chen <seanchen11235@gmail.com>
Date: Wed, 27 Oct 2021 13:04:42 -0500
Subject: [PATCH] Add `rust` annotation to doctest

---
 library/std/src/error.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/error.rs b/library/std/src/error.rs
index d8859cf1e552..a6d36dbe5c79 100644
--- a/library/std/src/error.rs
+++ b/library/std/src/error.rs
@@ -814,7 +814,7 @@ impl dyn Error + Send + Sync {
 ///
 /// # Examples
 ///
-/// ```
+/// ```rust
 /// #![feature(error_reporter)]
 /// #![feature(negative_impls)]
 ///