Template:Language

Release levels:

1. one field, for language code (ISO 639-1)
2. an extra field for ISO 639-2 3-char values.
3. two extra fields for L1 and L2 speaker numbers.

It should be called in the following format:

{{Language
|langcode
|langcode2
|numL1
|numL2
}}

This is the "Language" template.

It should be called in the following format:

{{Language
|langcode=
|langcode2=
|numL1=
|numL2=
}}

Edit the page to see the template text.