diff -r 0e65f93be3cb -r ac0bbc1e5d79 buildframework/helium/doc/src/manual/sysdef3.rst
--- a/buildframework/helium/doc/src/manual/sysdef3.rst	Mon Sep 06 09:57:24 2010 +0100
+++ b/buildframework/helium/doc/src/manual/sysdef3.rst	Mon Sep 13 13:11:19 2010 +0800
@@ -8,7 +8,7 @@
 How to configure the feature?
 -----------------------------
 
-In order to enable the support you first need to define the **schema.new** property to true. Then define a resource ant element to either 
+In order to enable the support you first need to define the **sysdef3.enabled** property to true. Then define a resource ant element to either 
 point to root definition file or package_definition.xml file.
 
 e.g:
@@ -40,8 +40,8 @@
 
 
 The package_map.xml must be placed under the root directory of the package. **package_definition.xml** without package_map.xml are considered
-as invalid by the copying step and the automatic root system definition file generation. Only exception to that rule is for the virtual package
-which must be placed exactly two level under the root of the package.
+as invalid by the copying step and the automatic root system definition file generation. Only exception to that rule is for the vendor 
+package_definition.xml which must be placed exactly two level under the root of the package.
 
 Example of package structure:
 ::