diff --git a/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml b/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml
index 1598172a6c..085ae8c09a 100644
--- a/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml
+++ b/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml
@@ -39,7 +39,7 @@
tricks you will see used in the documentation.
Portions of this section were inspired by Mark Galassi's Get Going With DocBook.
+ url="http://www.galassi.org/mark/mydocs/docbook-intro/docbook-intro.html">Get Going With DocBook.
Overview