Subject: Re: 23.0.93; doc string of set-frame-parameter

From: Chong Yidong <[email-masked]>
Date: Wed, 13 May 2009 23:27:30 -0400

> "If FRAME is nil, it defaults to the selected frame."
> 
> No. If FRAME is nil, then there is no argument defaulting. It should
> say that if FRAME is nil, the selected frame is used.

This is standard usage in many docstrings.  There is no risk of
confusion.