TNIV – Headings and Subheadings

Is it just me or does the TNIV appear to have sub-headings under some of the titles. I have only noticed this in the Old Testament and only in the minor prophets. Here is a very clear example: Zephaniah 2:1 (View it here – https://www.tniv.info/pdf/TNIV_NewTestament.pdf on p.642) Main Heading (bigger font) – “Judah and Jerusalem […]