doc: add module retraction to release notes
For #24031
Change-Id: I9bd0905e9aacee4bec3463b7d91f6f0929744752
Reviewed-on: https://go-review.googlesource.com/c/go/+/228384
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
diff --git a/doc/go1.16.html b/doc/go1.16.html
index 09e974d..b11af7f 100644
--- a/doc/go1.16.html
+++ b/doc/go1.16.html
@@ -43,6 +43,15 @@
<h3 id="go-command">Go command</h3>
+<p><!-- golang.org/issue/24031 -->
+ <code>retract</code> directives may now be used in a <code>go.mod</code> file
+ to indicate that certain published versions of the module should not be used
+ by other modules. A module author may retract a version after a severe problem
+ is discovered or if the version was published unintentionally.<br>
+ TODO: write and link to section in golang.org/ref/mod<br>
+ TODO: write and link to tutorial or blog post
+</p>
+
<p>
TODO
</p>
