From fd37da7148ce50ab51058dfd2cb82d9d6b0fba7f Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Tue, 28 Nov 2023 12:19:38 +1100
Subject: [PATCH] Remove a comment.

It was merged by accident in a previous PR.
---
 compiler/rustc_span/src/def_id.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/compiler/rustc_span/src/def_id.rs b/compiler/rustc_span/src/def_id.rs
index 4b5bd75d5b10e..b2d51ac6c0dbd 100644
--- a/compiler/rustc_span/src/def_id.rs
+++ b/compiler/rustc_span/src/def_id.rs
@@ -222,7 +222,6 @@ rustc_index::newtype_index! {
     }
 }
 
-// njn: I don't understand these
 impl<E: Encoder> Encodable<E> for DefIndex {
     default fn encode(&self, _: &mut E) {
         panic!("cannot encode `DefIndex` with `{}`", std::any::type_name::<E>());