Not a language change, just stating the facts.
Fixes #1793.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/
5488071
<!-- title The Go Programming Language Specification -->
-<!-- subtitle Version of December 12, 2011 -->
+<!-- subtitle Version of December 13, 2011 -->
<!--
TODO
</pre>
<p>
-Any pointer or value of type <code>uintptr</code> can be converted into
+Any pointer or value of <a href="#Types">underlying type</a> <code>uintptr</code> can be converted into
a <code>Pointer</code> and vice versa.
</p>
<p>