PyMethodObject(): Update the comment about im_class based upon a
conversation with Robin Dunn in SF patch #490402.
diff --git a/Include/classobject.h b/Include/classobject.h
index 3b25c74..c79f4a2 100644
--- a/Include/classobject.h
+++ b/Include/classobject.h
@@ -31,7 +31,7 @@
     PyObject_HEAD
     PyObject *im_func;   /* The callable object implementing the method */
     PyObject *im_self;   /* The instance it is bound to, or NULL */
-    PyObject *im_class;  /* The class that defined the method */
+    PyObject *im_class;  /* The class that asked for the method */
     PyObject *im_weakreflist; /* List of weak references */
 } PyMethodObject;