Fixed typo in django/utils/datastructures.py.
@@ -193,7 +193,7 @@ class MultiValueDict(dict):
def update(self, *args, **kwargs):
"""Extend rather than replace existing key lists."""
if len(args) > 1:
- raise TypeError("update expected at most 1 arguments, got %d" % len(args))
+ raise TypeError("update expected at most 1 argument, got %d" % len(args))
if args:
other_dict = args[0]
if isinstance(other_dict, MultiValueDict):
