{{Tlx}} is used to explain different parameters for other templates.
Usage
{{Tlx|template name|first parameter|...}}
- Up to 15 parameters for the specified template are displayed as placeholders, more parameters are shown as "|etc.".
- If you want one of the prefixes such as subst: to be shown then add prefix=subst to the parameters.
- If you wish to explain a named parameter then add the number of the parameter you are at and an = sign eg: 2 for the above 'first parameter'.