<a href="/pkg/http/#FileServer"><code>FileServer</code></a> now sorts its generated directory listings by file name.
Second, the
<a href="/pkg/http/#Client"><code>Client</code></a> now allows user code to set the
-<code>Expect:</code> <code>100-continue</code> header.
+<code>Expect:</code> <code>100-continue</code> header (see
+<a href="/pkg/http/#Transport"><code>Transport.ExpectContinueTimeout</code></a>).
Third, there are
<a href="/pkg/net/http/#pkg-constants">four new error codes</a> from RFC 6585:
<code>StatusPreconditionRequired</code> (428),
<code>StatusRequestHeaderFieldsTooLarge</code> (431),
and
<code>StatusNetworkAuthenticationRequired</code> (511).
+Fourth, the implementation and documentation of
+<a href="/pkg/http/#CloseNotifier"><code>CloseNotifier</code></a>
+has been substantially changed.
+The <a href="/pkg/http/#Hijacker"><code>Hijacker</code></a>
+interface now works correctly on connections that have previously
+been used with <code>CloseNotifier</code>.
+The documentation now describes when <code>CloseNotifier</code>
+is expected to work.
</li>
<li>