doc/go1.16: add reflect changes to release notes

For #40700
Fixes #42911

Change-Id: I1bd729f72ae3a29d190ffc34a40c3d0b59ebbbb4
Reviewed-on: https://go-review.googlesource.com/c/go/+/274474
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>

diff --git a/doc/go1.16.html b/doc/go1.16.html
index eaa8e465726e3d76dc81fe5a0f4d7e5265bb2f07..1c22c21758233b3c112b684e83fe936676acab74 100644 (file)
--- a/doc/go1.16.html
+++ b/doc/go1.16.html
@@ -783,8 +783,10 @@ Do not send CLs removing the interior tags from such phrases.
 
 <dl id="reflect"><dt><a href="/pkg/reflect/">reflect</a></dt>
   <dd>
-    <p><!-- CL 248341 -->
-      TODO: <a href="https://golang.org/cl/248341">https://golang.org/cl/248341</a>: support multiple keys in struct tags
+    <p><!-- CL 248341, golang.org/issues/40281 -->
+      <code>StructTag</code> now allows multiple space-separated keys
+      in key:value pairs, as in <code>`json xml:"field1"`</code>
+      (equivalent to <code>`json:"field1" xml:"field1"`</code>).
     </p>
   </dd>
 </dl><!-- reflect -->