doc: add release notes for os and os/exec
Change-Id: I34fd45ee252474c12f2e9c8d9b1a75b9eabb57f2
Reviewed-on: https://go-review.googlesource.com/c/go/+/181549
Reviewed-by: Bryan C. Mills <bcmills@google.com>
diff --git a/doc/go1.13.html b/doc/go1.13.html
index 5caae13..7bcc8af 100644
--- a/doc/go1.13.html
+++ b/doc/go1.13.html
@@ -252,7 +252,8 @@
<dl id="os"><dt><a href="/pkg/os/">os</a></dt>
<dd>
<p><!-- CL 166578 -->
- TODO: <a href="https://golang.org/cl/166578">https://golang.org/cl/166578</a>: reject WriteAt if file opened in append mode
+ If a <a href="/pkg/os/#File"><code>File</code></a> is opened using the O_APPEND flag, its
+ <a href="/pkg/os/#File.WriteAt"><code>WriteAt</code></a> method will always return an error.
</p>
</dl><!-- os -->
@@ -260,7 +261,9 @@
<dl id="os/exec"><dt><a href="/pkg/os/exec/">os/exec</a></dt>
<dd>
<p><!-- CL 174318 -->
- TODO: <a href="https://golang.org/cl/174318">https://golang.org/cl/174318</a>: always set SYSTEMROOT on Windows if not listed in Cmd.Env
+ On Windows, the environment for a <a href="/pkg/os/exec#Cmd"><code>Cmd</code></a> always inherits the
+ <code>%SYSTEMROOT%</code> value of the parent process unless the
+ <a href="/pkg/os/exec#Cmd.Env"><code>Cmd.Env</code></a> field includes an explicit value for it.
</p>
</dl><!-- os/exec -->
