Fix a broken <xref/>

diff --git a/doc/dbus-specification.xml b/doc/dbus-specification.xml
index feec7ab1de0ba4fe605ceaa56f7b2875d988bf80..a9f3b344a7094d18bbd77b43aebdedcb355d9027 100644 (file)
--- a/doc/dbus-specification.xml
+++ b/doc/dbus-specification.xml
@@ -3416,7 +3416,7 @@
         </para>
         <para>
           Match rules are added using the AddMatch bus method 
-          (see xref linkend="bus-messages-add-match"/>).  Rules are 
+          (see <xref linkend="bus-messages-add-match"/>).  Rules are
           specified as a string of comma separated key/value pairs. 
           Excluding a key from the rule indicates a wildcard match.  
           For instance excluding the the member from a match rule but