[rfa/doco] FRAME_FP -> read_fp

[Eli Zaretskii]

On Tue, 19 Nov 2002, Andrew Cagney wrote:

> This patch updates the doco so that it better reflects GDB's current 
> implementation of create_new_frame().
> 
> ok?

Ahm, what does this mean, exactly, "read_fp in the machine description"?  
Isn't read_fp a function?  If so, how can it be present ``in the machine 
description''?

In case it isn't clear, I refer to this text:

  +@code{read_fp} in the machine description has no meaning