Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index def6ae6..875eea0 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -325,9 +325,9 @@
    < abs(b)``.
 
 
-.. function:: enumerate(sequence[, start=0])
+.. function:: enumerate(iterable[, start=0])
 
-   Return an enumerate object. *sequence* must be a sequence, an
+   Return an enumerate object. *iterable* must be a sequence, an
    :term:`iterator`, or some other object which supports iteration.  The
    :meth:`__next__` method of the iterator returned by :func:`enumerate` returns a
    tuple containing a count (from *start* which defaults to 0) and the