Hi. I think it will be nice that DISPLAYTITLE in same page will automatically change accordingly the view of its talk page. For example, a change of IOS to iOS will change Talk:IOS to Talk:iOS without a need in extra code. Thank you.
|T26139 Use display title from page_props as the displayed title everywhere (tracking)
|T160409 Make DISPLAYTITLE act on talk page automatically when included in some page