doc: remove the "the" in "the the" in the release notes

LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/128170043

doc/devel/release.html

@@ -23,7 +23,7 @@ Read the <a href="/doc/go1.3">Go 1.3 Release Notes</a> for more information.
 <h3 id="go1.3.minor">Minor revisions</h3>
 
 <p>
-go1.3.1 (released 2014/08/13) includes bug fixes to the compiler and the the <code>runtime</code>, <code>net</code>, and <code>crypto/rsa</code> packages.
+go1.3.1 (released 2014/08/13) includes bug fixes to the compiler and the <code>runtime</code>, <code>net</code>, and <code>crypto/rsa</code> packages.
 See the <a href="//code.google.com/p/go/source/list?name=release-branch.go1.3&r=40272ab1339ab2fb9e7160483e5e5d42d6b7e810">change history</a> for details.
 </p>