diff -r 2d705c883872 Doc/library/csv.rst
--- a/Doc/library/csv.rst	Mon Jan 02 02:51:59 2017 -0500
+++ b/Doc/library/csv.rst	Tue Jan 03 17:34:08 2017 -0800
@@ -146,7 +146,7 @@
 
 The :mod:`csv` module defines the following classes:
 
-.. class:: DictReader(csvfile, fieldnames=None, restkey=None, restval=None, \
+.. class:: DictReader(f, fieldnames=None, restkey=None, restval=None, \
                       dialect='excel', *args, **kwds)
 
    Create an object that operates like a regular reader but maps the
@@ -154,7 +154,7 @@
    whose keys are given by the optional *fieldnames* parameter.
 
    The *fieldnames* parameter is a :term:`sequence`.  If *fieldnames* is
-   omitted, the values in the first row of the *csvfile* will be used as the
+   omitted, the values in the first row of file *f* will be used as the
    fieldnames.  Regardless of how the fieldnames are determined, the ordered
    dictionary preserves their original ordering.
 
@@ -184,14 +184,14 @@
        OrderedDict([('first_name', 'John'), ('last_name', 'Cleese')])
 
 
-.. class:: DictWriter(csvfile, fieldnames, restval='', extrasaction='raise', \
+.. class:: DictWriter(f, fieldnames, restval='', extrasaction='raise', \
                       dialect='excel', *args, **kwds)
 
    Create an object which operates like a regular writer but maps dictionaries
    onto output rows.  The *fieldnames* parameter is a :mod:`sequence
    <collections.abc>` of keys that identify the order in which values in the
-   dictionary passed to the :meth:`writerow` method are written to the
-   *csvfile*.  The optional *restval* parameter specifies the value to be
+   dictionary passed to the :meth:`writerow` method are written to file
+   *f*.  The optional *restval* parameter specifies the value to be
    written if the dictionary is missing a key in *fieldnames*.  If the
    dictionary passed to the :meth:`writerow` method contains a key not found in
    *fieldnames*, the optional *extrasaction* parameter indicates what action to
@@ -205,7 +205,7 @@
    Note that unlike the :class:`DictReader` class, the *fieldnames* parameter
    of the :class:`DictWriter` is not optional.  Since Python's :class:`dict`
    objects are not ordered, there is not enough information available to deduce
-   the order in which the row should be written to the *csvfile*.
+   the order in which the row should be written to file *f*.
 
    A short usage example::