Bug#929002: release-notes: Current buster release notes do not validate

["Karl O. Pinc" <kop@meme.com>]

Package: release-notes
Severity: normal

Hi,

The buster release notes as of commit 29a765c0991f, Tue May 14 23:53:09 2019 +0200 do not validate.

'make validate' produces the following errors:

nl/about.dbk:131: parser error : Entity 'url-svn-release-notes' not defined
url="&url-svn-release-notes;">web-interface</ulink> gebruiken om via het web
                            ^
nl/about.dbk:134: parser error : Entity 'url-ddp-svn-info' not defined
url="&url-ddp-svn-info;">VCS-informatiepagina's van het Debian
                       ^
nl/whats-new.dbk:11: parser error : Entity 'url-wiki-newininrelease' not defined
  De <ulink url="&url-wiki-newininrelease;">Wiki-pagina</ulink> bevat meer

ro/moreinfo.dbk:116: parser error : Entity 'url-ddp-svn-info' not defined
url="&url-ddp-svn-info;">documentației</ulink> sau <ulink


-- System Information:
Debian Release: 9.9
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.9.0-9-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)