diff --git a/hudsonbook-content/src/main/resources/ch04.xml b/hudsonbook-content/src/main/resources/ch04.xml
index c89d7a20..cedfe6b0 100644
--- a/hudsonbook-content/src/main/resources/ch04.xml
+++ b/hudsonbook-content/src/main/resources/ch04.xml
@@ -252,7 +252,7 @@
     can use them directly in your build script, using the
     <literal moreinfo="none">${key}</literal> or <literal moreinfo="none">$key</literal> notation (so
     <literal moreinfo="none">${ldapserver}</literal> or <literal moreinfo="none">$ldapserver</literal> in the
-    example given above. This is the simplest approach, but means that there is
+    example given above). This is the simplest approach, but means that there is
     a tight coupling between your build job configuration and your build
     scripts.</para>
     <para>If your script uses a different property name (one containing dots,