Write naturally - you can mix discussion points, decisions, and action items together. Your document will organize this content clearly. Include: what was discussed, what was decided, who's doing what by when.
Top 3-5 things people should remember. Include key decisions, important risks, or critical next steps. You can also mention blockers or links to important resources.
What happens after this meeting? List immediate action items, upcoming milestones, or scheduled follow-ups. Include owners and deadlines when known.