Fixed typo in DurationField's docstring.
@@ -1571,8 +1571,8 @@ class DecimalField(Field):
class DurationField(Field):
"""Stores timedelta objects.
- Uses interval on postgres, INVERAL DAY TO SECOND on Oracle, and bigint of
- microseconds on other databases.
+ Uses interval on PostgreSQL, INTERVAL DAY TO SECOND on Oracle, and bigint
+ of microseconds on other databases.
"""
empty_strings_allowed = False
default_error_messages = {
