helpmessage

noun
UK /ˈhelp ˌmes.ɪdʒ/
US /ˈhelp ˌmes.ɪdʒ/

A help message is words that tell you how to do something or how to get help.

When I got stuck, a help message popped up on the screen.


OTHER MEANINGS

2. A short note asking someone for help.

She sent a help message to her teacher.

3. Words shown by a computer program to explain how to use it.

Type 'help' to see the help message.

4. A friendly note that tells people where to find help.

The help message on the wall listed the phone number.