Fix argument name in reST doc to match the code

diff --git a/Doc/library/dbm.rst b/Doc/library/dbm.rst
index c7c73475eb64fd0bdf85916ef174a668e92b4482..cbefc1aa11879861a6041902e7aa3603caf86b8b 100644 (file)
--- a/Doc/library/dbm.rst
+++ b/Doc/library/dbm.rst
@@ -30,9 +30,9 @@ the Oracle Berkeley DB.
    name, such as ``'dbm.ndbm'`` or ``'dbm.gnu'``.
 
 
-.. function:: open(filename, flag='r', mode=0o666)
+.. function:: open(file, flag='r', mode=0o666)
 
-   Open the database file *filename* and return a corresponding object.
+   Open the database file *file* and return a corresponding object.
 
    If the database file already exists, the :func:`whichdb` function is used to
    determine its type and the appropriate module is used; if it does not exist,