Tap the menu button 
on the keyboard to bring up the Voice menu, then tap Spoken Commands Reference.
This will open your default web browser to the documentation on how to add:
- formatting commands,
- punctuation and symbols,
- dates and times, or
- monetary values to your dictation transcript.
The documentation also includes best practices for better dictation accuracy and tips for accented speakers.
Depending on the type of field into which you place your cursor, the menu button may not be available.
The menu button does not appear when your cursor is in certain fields, including number, phone number, email, password, or date fields.