Renamed PyObject_GenericGetIter to PyObject_SelfIter
to more accurately describe what the function does.

Suggested by Thomas Wouters.
diff --git a/Misc/NEWS b/Misc/NEWS
index eda988c..987ded7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -86,7 +86,7 @@
 C API
 -----
 
-- Added PyObject_GenericGetIter() to fill the tp_iter slot for the
+- Added PyObject_SelfIter() to fill the tp_iter slot for the
   typical case where the method returns its self argument.
 
 - The extended type structure used for heap types (new-style