Fix title in reference section

Reported-by: Robert Kahlert
Author: Daniel Gustafsson

diff --git a/doc/src/sgml/biblio.sgml b/doc/src/sgml/biblio.sgml
index 4010671a3d93e55900b3951b2e9c6ba98759230a..8dddbf5f76880c7b0cad4fb6bdffec7fd8c542d0 100644 (file)
--- a/doc/src/sgml/biblio.sgml
+++ b/doc/src/sgml/biblio.sgml
@@ -121,8 +121,8 @@
    </biblioentry>
 
    <biblioentry id="ull88">
-    <title>Principles of Database and Knowledge</title>
-    <subtitle>Base Systems</subtitle>
+    <title>Principles of Database and Knowledge-Base Systems</title>
+    <subtitle>Classical Database Systems</subtitle>
     <authorgroup>
      <author>
       <firstname>Jeffrey D.</firstname>