[gtk-doc] release: update news and date in manual

[Stefan Kost <stefkost src gnome org>]

commit 9888443be4b57e38fcb1f3db49e6e122ba2b07db
Author: Stefan Sauer <ensonic users sf net>
Date:   Sun May 17 10:58:27 2015 +0200

    release: update news and date in manual

 NEWS                        |   14 +++++++++++++-
 configure.ac                |    2 +-
 help/manual/C/index.docbook |    8 ++++----
 3 files changed, 18 insertions(+), 6 deletions(-)
---
diff --git a/NEWS b/NEWS
index ea821f6..33b703c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,18 @@
-GTK-Doc 1.22.1  (... .. ....)
+GTK-Doc 1.23  (May 17 2015)
 ==============
 
+ This is a quick bugfix release for a regression, see bug #749142.
+
+ Changes
+
+ o 749142 : Can't build totem-pl-parser from master using gtk-doc 1.22
+ o 749210 : mkman: Use full URL to refer to the docbook manpages stylesheet
+
+ Contributors
+
+ Emanuele Aina
+ Stefan Sauer
+
 GTK-Doc 1.22    (May 07 2015)
 ============
 
diff --git a/configure.ac b/configure.ac
index 0f0f3a6..5620d52 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ dnl Use a simple 2-digit version number for a while, since our old example
 dnl Makefile can only cope with that, i.e. use 1.1, 1.2, 1.3 ... 9.9.
 dnl FIXME: I can't see anything failing (1.14.1), lets try to use a three digit
 dnl number for the development version
-m4_define(gtk_doc_version, 1.22.1)
+m4_define(gtk_doc_version, 1.23)
 
 AC_INIT([gtk-doc],[gtk_doc_version],[http://bugzilla.gnome.org/enter_bug.cgi?product=gtk-doc],[gtk-doc])
 
diff --git a/help/manual/C/index.docbook b/help/manual/C/index.docbook
index 73391e8..6ae5449 100644
--- a/help/manual/C/index.docbook
+++ b/help/manual/C/index.docbook
@@ -10,7 +10,7 @@
 <book id="index">
   <bookinfo>
     <title>GTK-Doc Manual</title>
-    <edition>1.20</edition>
+    <edition>1.23</edition>
     <abstract role="description"><para>User manual for developers with instructions of GTK-Doc 
usage.</para></abstract>
     <authorgroup>
       <author>
@@ -81,10 +81,10 @@
 
     <revhistory>
       <revision>
-        <revnumber>1.22.1</revnumber>
-        <date>08 May 2015</date>
+        <revnumber>1.23</revnumber>
+        <date>17 May 2015</date>
         <authorinitials>ss</authorinitials>
-        <revremark>development version</revremark>
+        <revremark>bug fix</revremark>
       </revision>
       <revision>
         <revnumber>1.22</revnumber>