Re: unable to have correct signal prototype in documentation.

["Matthias Clasen" <Matthias Clasen poet de>]

> >Ok, I'm seeing that code now. I was mislead by lookup_signal_arg_names.
> >Is that just left in there to get better arg names for the gtk signals 
?
> > 
> >
> The signal system does not record the argument names (just types), which 

> is why that function exists.

But that function returns argument names *and* types; I think it would
be nicer to specify only the names in an external file, to make gtk-doc
a bit less gtk-biased.

Matthias