bug#14540: 24.3.50; Doc: pos-visible-in-window-p: ROWH

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Date: Mon, 03 Jun 2013 02:55:27 +0200
> 
> in the docstring of `pos-visible-in-window-p', the explanation of ROWH
> is not understandable (wrong, in my opinion).
> 
> It sounds like it would be the (complete) height of the row (visible +
> non-visible part).  AFAICT, ROWH specifies the _visible_ height, as
> mentioned in the manual (info "(elisp) Window Start and End").
> 
> I suggest to replace
> 
> [...]; otherwise, RTOP and RBOT are the number of pixels off-window at
> the top and bottom of the row, ROWH is the height of the display row,
> and VPOS is the row number (0-based) containing POS.
> 
> by something like:
> 
> [...]; otherwise, RTOP and RBOT are the number of pixels off-window at
> the top and bottom of the display row at POSITION, ROWH is the visible
> height of that row, and VPOS is the (0-based) row number.

Thanks, fixed in trunk revision 112848.