bug#22210: 25.0.50; display-message-or-buffer docstring refers to wrong argument in display-buffer

[Eli Zaretskii]

> From: Sebastian Wiesner <swiesner@lunaryorn.com>
> Date: Sat, 19 Dec 2015 10:15:56 +0100
> 
> The docstring of `display-message-or-buffer' reads as follows:
> 
> ----
> 
> (display-message-or-buffer MESSAGE &optional BUFFER-NAME NOT-THIS-WINDOW 
> FRAME)
> 
> […]
> 
> Optional arguments NOT-THIS-WINDOW and FRAME are as for ‘display-buffer’,
> and only used if a buffer is displayed.
> 
> ----
> 
> However, display-buffer does not actually have a NOT-THIS-WINDOW argument:
> 
> (display-buffer BUFFER-OR-NAME &optional ACTION FRAME)
> 
> The source of display-message-or-buffer reveals that NOT-THIS-WINDOW is 
> actually 
> passed in the ACTION argument.
> 
> I think the argument of display-message-or-buffer should be renamed to ACTION 
> as well.

Thanks, fixed.