This sub-menu is only active if the host Mac is both using macOS 15.1 or later and has an Apple Silicon cpu chip (not an Intel chop). Detailed description of the features is out of scope for aTbref but some basic guidance can be found https://support.apple.com/en-gb/guide/mac-help/mchldcd6c260/mac. Options include:
- Show Writing Tools
- Proofread
- Rewrite
- Make Friendly
- Make Professional
- Make Concise
- Summarize
- Create Key Points
- Make List
- Make Table
- Compose ...