[omniORB] Mispelling in "CORBA scripting with Python" doc

[Richard Gruet]

There is a mispelling in the "CORBA scripting with Python" document,
paragraph 4.6 (p.20):

The method orb.list_initial_references() doesnt exist.
The right name is: orb.list_initial_services()  ... and it works.

Richard