diff --git a/src/docbkx/security.xml b/src/docbkx/security.xml
index f695e18f..68bb7c29 100644
--- a/src/docbkx/security.xml
+++ b/src/docbkx/security.xml
@@ -1328,7 +1328,7 @@
                     object.
                 </para>
                 <para>
-                    Callback handlers are configured via<classname>Wss4jSecurityInterceptor</classname>'s
+                    Callback handlers are configured via <classname>Wss4jSecurityInterceptor</classname>'s
                     <property>validationCallbackHandler</property>
                     property.
                 </para>