<div dir="ltr">I notice consistency issues with XML file headers. For example:<div><br></div><div>Installation guide, section_keystone-users.xml:</div><div><br></div><div><div><section xmlns="<a href="http://docbook.org/ns/docbook">http://docbook.org/ns/docbook</a>"</div>
<div>         xmlns:xlink="<a href="http://www.w3.org/1999/xlink">http://www.w3.org/1999/xlink</a>"</div><div>         version="5.0"</div><div>         xml:id="keystone-users" os="rhel;centos;fedora;opensuse;sles;ubuntu"></div>
</div><div><br></div><div><div>Installation guide, section_neutron-concepts.xml:</div><div><br></div><div><?xml version="1.0" encoding="UTF-8"?></div><div><section xml:id="neutron-concepts"</div>
<div>  xmlns="<a href="http://docbook.org/ns/docbook">http://docbook.org/ns/docbook</a>"</div><div>  xmlns:xi="<a href="http://www.w3.org/2001/XInclude">http://www.w3.org/2001/XInclude</a>"</div><div>  xmlns:xlink="<a href="http://www.w3.org/1999/xlink">http://www.w3.org/1999/xlink</a>" version="5.0"></div>
</div><div><br></div><div>Installation guide, section_nova-controller-install.xml:</div><div><br></div><div><div><section xmlns="<a href="http://docbook.org/ns/docbook">http://docbook.org/ns/docbook</a>"</div>
<div>  xmlns:xi="<a href="http://www.w3.org/2001/XInclude">http://www.w3.org/2001/XInclude</a>"</div><div>  xmlns:xlink="<a href="http://www.w3.org/1999/xlink">http://www.w3.org/1999/xlink</a>" version="5.0"</div>
</div><div><br></div><div>Can we unify these?</div></div>