diff --git a/doc/auctex.texi b/doc/auctex.texi
index 5f01ba1..f0572e1 100644
--- a/doc/auctex.texi
+++ b/doc/auctex.texi
@@ -87,7 +87,7 @@ it easy to find the errors that may slip through anyway.
 It is a good idea to make a printout of @AUCTeX{}'s reference card
 @file{tex-ref.tex} or one of its typeset versions.

-If you want to make @AUCTeX{} aware of style files and multi-file
+If you want to make @AUCTeX{} aware of style files and multifile
 documents right away, insert the following in your init file (usually
 @file{~/.emacs.d/init.el}).

diff --git a/doc/changes.texi b/doc/changes.texi
index a24ff5b..ccd1d89 100644
--- a/doc/changes.texi
+++ b/doc/changes.texi
@@ -105,6 +105,16 @@ now is an obsolete alias.
 The style @file{latexinfo.el} is removed from @AUCTeX{}.
 @file{latexinfo.el} was meant to support latexinfo which in return was a
 @LaTeX{}-2.09 extension of Texinfo, but didn't manage to replace Texinfo.
+
+@item
+@AUCTeX{} is now able to place all generated output files, including those
+that are produced by applications running under @AUCTeX{}, temporary files
+related to region processing and @previewlatex{} files, in an output
+directory. To use this feature, set the new user option
+@code{TeX-output-dir} to the absolute path of the output directory or a
+relative path which would be interpreted as being relative to the master
+file in a mutlifile document.
+
 @end itemize

 @heading News in 12.3