Doc : typo in Custom DSLs section

Method 'configure' was renamed 'filterChain'

docs/modules/ROOT/pages/servlet/configuration/java.adoc

@@ -286,7 +286,7 @@ public class Config {
 
 The code is invoked in the following order:
 
-* Code in the `Config.configure` method is invoked
+* Code in the `Config.filterChain` method is invoked
 * Code in the `MyCustomDsl.init` method is invoked
 * Code in the `MyCustomDsl.configure` method is invoked