Changes
And HTML 5.1 now calls them "void" elements, so permit that as well.
<code class="{{#ifeq:{{{wrap|}}}|yes|wrap|nowrap}}" style="{{#ifeq:{{{style|}}}|plain|border:none;background:transparent;|{{{style|}}}}}"><!--
Opening tag
-->{{#switch:{{{2|pair}}}
|c|close =
|e|empty|s|single|v|void
|o|open
|p|pair = <{{{1|tag}}}{{#if:{{{params|}}}| {{{params}}}}}
}}<!--
Content between tags
-->{{#switch:{{{2|pair}}}
|c|close = {{{content|}}}
|e|empty|s|single|v|void =  />
|o|open = >{{{content|}}}
|p|pair = {{#ifeq:{{{1|tag}}}|!--||>}}{{{content|...}}}
}}<!--
Closing tag
-->{{#switch:{{{2|pair}}}
|c|close
|e|empty|s|single|v|void
|o|open =
|p|pair = {{#ifeq:{{{1|tag}}}|!--|-->|</{{{1|tag}}}>}}
}}<!--
--></code><noinclude>
{{Documentation}}
</noinclude>
Opening tag
-->{{#switch:{{{2|pair}}}
|c|close =
|e|empty|s|single|v|void
|o|open
|p|pair = <{{{1|tag}}}{{#if:{{{params|}}}| {{{params}}}}}
}}<!--
Content between tags
-->{{#switch:{{{2|pair}}}
|c|close = {{{content|}}}
|e|empty|s|single|v|void =  />
|o|open = >{{{content|}}}
|p|pair = {{#ifeq:{{{1|tag}}}|!--||>}}{{{content|...}}}
}}<!--
Closing tag
-->{{#switch:{{{2|pair}}}
|c|close
|e|empty|s|single|v|void
|o|open =
|p|pair = {{#ifeq:{{{1|tag}}}|!--|-->|</{{{1|tag}}}>}}
}}<!--
--></code><noinclude>
{{Documentation}}
</noinclude>