They likely mean that there will always be a project called "PyPy" that will be free software but they will move to an open core model and introduce "PyPyPro" w

They likely mean that there will always be a project called "PyPy" that will be free software but they will move to an open core model and introduce "PyPyPro" where are the cutting edge development will take place, PyPy may or may not be crippled.