From 2105ee5809ed50107c01b8241c2b6844b9d9e6cd Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 23 Jul 2020 18:27:56 -0700
Subject: [PATCH] Update changelog.

---
 changelog.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/changelog.md b/changelog.md
index 0b6c45f8e..a9d6aa0ae 100644
--- a/changelog.md
+++ b/changelog.md
@@ -88,6 +88,9 @@
       `superscript` or `subscript` extension or `raw_html` aren't available.
     + Render caption as following paragraph when `table_caption` extension
       is not enabled.
+    + Use numerical labels for reference links that are longer
+      than 999 characters or contain square brackets, for conformity
+      with commonmark (#6560).
 
   * Commonmark writer: