Libdoc: Split tags to own lines in keyword table.
This was already done with arguments. Looks good also with tags
and consistency is good too.
Use HTML5 preferred `<br>` style instead of `<br/>` consistently.
Fixes
</td>
<td class="args">
{{each args}}
- <span>${$value}</span>{{if $index < args.length-1}},<br/>{{/if}}
+ <span>${$value}</span>{{if $index < args.length-1}},<br>{{/if}}
{{/each}}
</td>
{{if libdoc.contains_tags}}
<td class="tags">
{{each tags}}
<a href="javascript:tagSearch('${$value}')"
- title="Show keywords with this tag">${$value}</a>{{if $index < tags.length-1}}, {{/if}}
+ title="Show keywords with this tag">${$value}</a>{{if $index < tags.length-1}},<br>{{/if}}
{{/each}}
</td>
{{/if}}
