This is a typo.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
particular number of arguments.
In Make, every built-in function takes at least one argument. Kconfig allows
-zero argument for built-in functions, such as $(fileno), $(lineno). You could
+zero argument for built-in functions, such as $(filename), $(lineno). You could
consider those as "built-in variable", but it is just a matter of how we call
it after all. Let's say "built-in function" here to refer to natively supported
functionality.