Template:Comma/doc

Separate items with commas. It uses the "Oxford Comma" way(for English).

Usage
If set, it will use "or" as the separator between last 2 items. By default it will use "and".
 * or

List items. Empty parameter(s) will be ignored.
 * all numbered parameters

-OR-

By this way, you can handle a variable number of items(usually used in templates). See Distinguish for example.