[6228] add note about updating dtd version number

[Gavin D. Smith]

Revision: 6228
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6228
Author:   gavin
Date:     2015-04-26 12:07:26 +0000 (Sun, 26 Apr 2015)
Log Message:
-----------
add note about updating dtd version number

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/README-hacking

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2015-04-23 09:15:37 UTC (rev 6227)
+++ trunk/ChangeLog     2015-04-26 12:07:26 UTC (rev 6228)
@@ -1,3 +1,8 @@
+2015-04-26  Gavin Smith  <address@hidden>
+
+       * README-hacking: Add note about updating DTD version number in 
+       configure.ac.  (Thien-Thi Nguyen, bug-texinfo 2015-03-01.)
+
 2015-04-23  Gavin Smith  <address@hidden>
 
        * tp/Texinfo/Convert/Plaintext.pm (converter_initialize)

Modified: trunk/README-hacking
===================================================================
--- trunk/README-hacking        2015-04-23 09:15:37 UTC (rev 6227)
+++ trunk/README-hacking        2015-04-26 12:07:26 UTC (rev 6228)
@@ -100,8 +100,10 @@
 Steps for making a release (pretest or official):
 
 - First checks:
-ensure texinfo.tex, texi2dvi, and htmlxref.cnf are updated on ftp.gnu.org.
-ensure TXI_XLATE in doc/Makefile.am matches actual file list.
+Ensure texinfo.tex, texi2dvi, and htmlxref.cnf are updated on ftp.gnu.org.
+Ensure TXI_XLATE in doc/Makefile.am matches actual file list.
+Check that TEXINFO_DTD_VERSION has been updated to the next version in
+configure.ac if the DTD has been modified since the last release.
 
 - Official releases only:
 version number in texi2dvi, texi2pdf, txirefcard.tex.