# Title big title line · ## 📍 CHAPTER I — … chapter line · ### 🔹 S.1 — … one section (the "Go to section" jump in the app finds these)
- text bullet · - text (2 spaces first) sub-bullet · **word** bold yellow marker · an empty line ends a list
Ctrl+S (⌘S) saves. Every save keeps the old text in History.