Jotted

The note is jotted directly on the envelope.

Tom jotted down the meeting time in his diary.

Tom jotted down a message to Mary.

Tom jotted down something in his notebook.

Tom jotted something in his notebook.

Tom jotted down some notes so he'd remember the main points decided on.

Tom jotted down a few notes while he was talking on the phone.

Tom jotted down Mary's number on a napkin.

Tom jotted Mary's number down on a napkin.

He jotted down a message to her.