Updated email.Util (Python 2) references to email.utils (Python 3).

django/utils/feedgenerator.py

@@ -38,7 +38,7 @@ def rfc2822_date(date):
     days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
     # Support datetime objects older than 1900
     date = datetime_safe.new_datetime(date)
-    # We do this ourselves to be timezone aware, email.Utils is not tz aware.
+    # Timezone aware formatting. email.utils.formatdate() isn't tz aware.
     dow = days[date.weekday()]
     month = months[date.month - 1]
     time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))

django/utils/http.py

@@ -145,7 +145,7 @@ def parse_http_date(date):
 
     Return an integer expressed in seconds since the epoch, in UTC.
     """
-    # emails.Util.parsedate does the job for RFC1123 dates; unfortunately
+    # email.utils.parsedate() does the job for RFC1123 dates; unfortunately
     # RFC7231 makes it mandatory to support RFC850 dates too. So we roll
     # our own RFC-compliant parsing.
     for regex in RFC1123_DATE, RFC850_DATE, ASCTIME_DATE: