diff --git a/pom.xml b/pom.xml
index 6e2c9407e0..91c0f6feed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -249,7 +249,7 @@
org.apache.maven.plugins
maven-clean-plugin
- 2.1.1
+ 2.2
org.apache.maven.plugins
diff --git a/samples/tutorial/src/main/webapp/WEB-INF/applicationContext-security-ns.xml b/samples/tutorial/src/main/webapp/WEB-INF/applicationContext-security-ns.xml
index 4989f3957e..2574b3f2da 100644
--- a/samples/tutorial/src/main/webapp/WEB-INF/applicationContext-security-ns.xml
+++ b/samples/tutorial/src/main/webapp/WEB-INF/applicationContext-security-ns.xml
@@ -18,18 +18,24 @@
-->
-
-
-
+
+
+
+ Uncomment to enable X509 client authentication support -->
+
+
+
+