How does GlassFish v3 Prelude relate to Sun GlassFish Enterprise Server v3 Prelude?

GlassFish v3 Prelude is the community version of the commercially supported offering, [Sun GlassFish Enterprise
Server v3 Prelude|http://www.sun.com/software/products/glassfishv3_prelude/]. The software is the same – the difference is in
support (also see this comparison of community and enterprise support).