From f37ecbb9945ecdfbaf972c4f8ac631b43f9501c6 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Wed, 3 May 2023 19:25:07 +0800
Subject: [PATCH] closes #21778; document `threading/channels` (#21779)

---
 changelogs/changelog_2_0_0.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/changelogs/changelog_2_0_0.md b/changelogs/changelog_2_0_0.md
index ae2f2ec6c0..5110693d4b 100644
--- a/changelogs/changelog_2_0_0.md
+++ b/changelogs/changelog_2_0_0.md
@@ -40,7 +40,7 @@
     `ptr int32`, `ptr int64`, `ptr float32`, `ptr float64`
 
 - Enabling `-d:nimPreviewSlimSystem` removes the import of `channels_builtin` in
-  in the `system` module.
+  in the `system` module, which is replaced by [threading/channels](https://github.com/nim-lang/threading/blob/master/threading/channels.nim). Use the command "nimble install threading" and import `threading/channels`.
 
 - Enabling `-d:nimPreviewCstringConversion`, `ptr char`, `ptr array[N, char]` and `ptr UncheckedArray[N, char]` don't support conversion to cstring anymore.