Changes
<includeonly>{{#if:{{#invoke:ISO 639 name|iso_639_name_exists|{{{1}}}}}
| {{#invoke:ISO 639 name|iso_639_name|{{{1}}}|link=yes}}
| [[{{{1}}} language|{{{1}}}]]
}}</includeonly><noinclude>
{{Documentation|content=
This subtemplate is used by {{tl|Etymology}}, it should not be used directly.
}}</noinclude>
| {{#invoke:ISO 639 name|iso_639_name|{{{1}}}|link=yes}}
| [[{{{1}}} language|{{{1}}}]]
}}</includeonly><noinclude>
{{Documentation|content=
This subtemplate is used by {{tl|Etymology}}, it should not be used directly.
}}</noinclude>
