Clarify sentence at end of Intermezzo section stating that PyMODINIT_FUNC will be discussed later by saying it is the function return type of the sample code to make spotting it easier.
Clarify sentence at end of Intermezzo section stating that PyMODINIT_FUNC will
be discussed later by saying it is the function return type of the sample code
to make spotting it easier.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator