Bruce Momjian <bruce@momjian.us> writes:
> I am afraid the phrase "tab completion" is too complex for
> the type of people who need help. :-)
Agreed, especially considering that it might be disabled depending
on build and context.
I think "Type help for help." is *exactly* the right amount of detail
for the banner, and then "help" itself should tell you about the options
available.
regards, tom lane