Translatable content in the Table of Contents:
When is a variant of the template created?
A variant of the Table of Contents template is created if there is any text typed in the translatable fields in the template.
When is a variant of the object created?
A variant of the Table of Contents object is created if there is any text typed in the translatable fields in the object. That is, the content of the field is not inherited from the template.
Template: Translate the fields in the Table of Contents template. Use a locale variant of the template; object locale variants based on the template will inherit the translated Table of Contents title text from the template locale variant.