ampersand (&) doubly escaped in the <title> HTML tag (and possibly other special HTML characters as well) in dev.xwiki.org

At https://dev.xwiki.org/xwiki/bin/view/Community/Discuss

The title of this page is "Forums & Mailing Lists". This <title> HTML tag is produced:

<title>Forums &#38;amp; Mailing Lists (Community.Discuss) - XWiki</title>

As a result, the browser shows "Forums & Mailing Lists" as in its tab / window title.