Small updates for manual Ack section.

* doc/emacs/ack.texi, doc/emacs/emacs.texi (Acknowledgments):
Update for ERT addition.

* doc/emacs/ack.texi (Acknowledgments): Remove mention of replaced prolog.el.

1 files changed, 10 insertions, 6 deletions

diff --git a/doc/emacs/ack.texi b/doc/emacs/ack.texi
index 1e15f82dd1c..29d9b7f2c5f 100644
--- a/doc/emacs/ack.texi
+++ b/doc/emacs/ack.texi
@@ -870,6 +870,10 @@ generating JSON files.
 Kentaro Ohkouchi created the Emacs icons used beginning with Emacs 23.
 
 @item
+Christian Ohler wrote @file{ert.el}, a library for automated regression
+testing.
+
+@item
 Alexandre Oliva wrote @file{gnus-mlspl.el}, a group params-based mail
 splitting mechanism.
 
@@ -1239,12 +1243,12 @@ package, for GnuPG and PGP support.
 @item
 Masanobu Umeda wrote GNUS, a feature-rich reader for Usenet news that
 was the ancestor of the current Gnus package.  He also wrote
-@file{prolog.el}, a mode for editing Prolog code; @file{rmailsort.el}, a
-package for sorting messages in RMAIL folders; @file{metamail.el}, an
-interface to the Metamail program; @file{gnus-kill.el}, the Kill File
-mode for Gnus; @file{gnus-mh.el}, an mh-e interface for Gnus;
-@file{gnus-msg.el}, a mail and post interface for Gnus; and
-@file{timezone.el}, providing functions for dealing with time zones.
+@file{rmailsort.el}, a package for sorting messages in RMAIL folders;
+@file{metamail.el}, an interface to the Metamail program;
+@file{gnus-kill.el}, the Kill File mode for Gnus; @file{gnus-mh.el}, an
+mh-e interface for Gnus; @file{gnus-msg.el}, a mail and post interface
+for Gnus; and @file{timezone.el}, providing functions for dealing with
+time zones.
 
 @item
 Neil W.@: Van Dyke wrote @file{webjump.el}, a ``hot links'' package.