diff --git a/doc/go1.5.html b/doc/go1.5.html
index 282f0685b2..56adaa1558 100644
--- a/doc/go1.5.html
+++ b/doc/go1.5.html
@@ -1097,6 +1097,17 @@ For details, see the documentation for
 <a href="/pkg/net/http/#ResponseWriter"><code>ResponseWriter</code></a>.
 </li>
 
+<li>
+There is a new method to cancel a <a href="/pkg/net/http/"><code>net/http</code></a>
+<code>Request</code> by setting the new
+<a href="/pkg/net/http/#Request"><code>Request.Cancel</code></a>
+field.
+It is supported by <code>http.Transport</code>.
+The <code>Cancel</code> field's type is compatible with the
+<a href="https://godoc.org/golang.org/x/net/context"><code>context.Context.Done</code></a>
+return value.
+</li>
+
 <li>
 Also in the <a href="/pkg/net/http/"><code>net/http</code></a> package,
 there is code to ignore the zero <a href="/pkg/time/#Time"><code>Time</code></a> value