Reminding message

[GoodTaste]

Can a message that reminds you of how to do something correctly be called a "reminding message"?

 

[tedmc]

It is called a reminder.
Some call it a "gentle reminder" to sound polite.

 

[emsr2d2]

Generally, reminders don't remind you how to do something. They remind you to do something.

 

[Matthew Wai]

Instructions tell you how to do something.

 

[Rover_KE]

It is called a reminder.:tick:

You'll also see it called a memo ​(short for memorandum).

 

[emsr2d2]

Or, in the case of smartphones, an alert.