-# This message iterator class must inherit
-# bt2._UserMessageIterator, and it must define the _get() and
-# _next() methods. The message iterator class can also define an
-# __init__() method: this method has access to the original Python
-# component object which was used to create it as the `component`
-# property. The message iterator class can also define a
-# _finalize() method (again, do NOT use __del__()): this is called when
-# the message iterator is (really) destroyed.
+# This message iterator class must inherit bt2._UserMessageIterator.
+# It can implement the __init__() method, which must accept the
+# following parameters:
+#
+# def __init__(self, config, port):
+# ...
+#
+# It can also implement the __next__() and _user_finalize() methods
+# (again, do NOT use __del__()), which don't accept any parameters
+# other than `self`.