From 5517a1ce79757e64ffbaa9c5a6c708b5ddd0102d Mon Sep 17 00:00:00 2001
From: Alex Burka <durka42+github@gmail.com>
Date: Mon, 2 Oct 2017 05:59:56 -0400
Subject: [PATCH] fix ItemKind::DefaultImpl doc comment

Upgrade comment to doc comment.
---
 src/libsyntax/ast.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 0504e889ea1..4bf37302c8d 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -1927,9 +1927,9 @@ pub enum ItemKind {
     ///
     /// E.g. `trait Foo { .. }` or `trait Foo<T> { .. }`
     Trait(Unsafety, Generics, TyParamBounds, Vec<TraitItem>),
-    // Default trait implementation.
+    /// Default trait implementation.
     ///
-    /// E.g. `impl Trait for .. {}` or `impl<T> Trait<T> for .. {}`
+    /// E.g. `default impl Trait for .. {}` or `default impl<T> Trait<T> for .. {}`
     DefaultImpl(Unsafety, TraitRef),
     /// An implementation.
     ///