linked to java configuration sample applications

removed outdated description and linked directly to java configuration sample applications

docs/manual/src/docs/asciidoc/index.adoc

@@ -441,7 +441,7 @@ General support for http://docs.spring.io/spring/docs/3.1.x/spring-framework-ref
 
 If you are familiar with the <<ns-config>> then you should find quite a few similarities between it and the Security Java Configuration support.
 
-NOTE: Spring Security provides https://github.com/spring-projects/spring-security/tree/master/samples[lots of sample applications] that end in `-jc` which demonstrate the use of Spring Security Java Configuration.
+NOTE: Spring Security provides https://github.com/spring-projects/spring-security/tree/master/samples/javaconfig[lots of sample applications] which demonstrate the use of Spring Security Java Configuration.
 
 === Hello Web Security Java Configuration