bug#20538: 24.4; Attempt to delete a surrogate minibuffer frame

[Roland Winkler]

On Tue May 19 2015 martin rudalics wrote:
>  >  > Yes, thanks, that would be better than the current phrase.  If the
>  >  > buzzword "surrogate" appears also in the corresponding section of
>  >  > the elisp manual, I might have never started this thread.
> 
> I updated the doc-string of `delete-frame' and the corresponding parts
> of the Elisp manual in commit 448cacc..9a07af0.  Please have a look.

Looks fine to me.  Info-search "surrogate" in the elisp manual now
matches delete-frame.