Fix dtd to match <glossary> change in xsl.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@290760 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/style/common.dtd b/docs/manual/style/common.dtd
index fba4d5f004845d0c855f099818dcc204add0dac3..8d99ac7dd1a5d8f5fdc3f64b32b197bfaf6d0629 100644 (file)
--- a/docs/manual/style/common.dtd
+++ b/docs/manual/style/common.dtd
@@ -176,7 +176,7 @@ program | img | cite | q | dfn | var | transnote | glossary | phonetic">
 <!-- The glossary element defines a special case of link. The referenced
      target is the name of an anchor within the glossary -->
 <!ELEMENT glossary %Inline;>
-<!ATTLIST glossary ref CDATA #REQUIRED>
+<!ATTLIST glossary ref CDATA #IMPLIED>
 
 <!-- The phonetic element should be used only within the glossary. It
      describes a pronounciation -->