diff --git a/doc/go1.17.html b/doc/go1.17.html
index 6aa9d5b876f..7993663838c 100644
--- a/doc/go1.17.html
+++ b/doc/go1.17.html
@@ -31,8 +31,16 @@ Do not send CLs removing the interior tags from such phrases.
 
 <h2 id="ports">Ports</h2>
 
+<h3 id="darwin">Darwin</h3>
+
+<p><!-- golang.org/issue/23011 -->
+  As <a href="go1.16#darwin">announced</a> in the Go 1.16 release
+  notes, Go 1.17 requires macOS 10.13 High Sierra or later; support
+  for previous versions has been discontinued.
+</p>
+
 <p>
-  TODO: complete this section, or delete if not needed
+  TODO: complete the Ports section
 </p>
 
 <h2 id="tools">Tools</h2>