Fix typo on inline comment for email.generator

[garyd203]

Trivial change to comment - no issue or new entry necessary

Automerge-Triggered-By: GH:kumaraditya303

[ghost]

All commit authors signed the Contributor License Agreement.

[bedevere-bot]

Most changes to Python require a NEWS entry.

Please add it using the blurb_it web app or the blurb command-line tool.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 FreeBSD Non-Debug 3.x has failed when building commit 5d4d831.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/172/builds/3219) and take a look at the build logs.
4. Check if the failure is related to this commit (5d4d831) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/172/builds/3219

Summary of the results of the build (if available):

== Tests result: ENV CHANGED ==

409 tests OK.

10 slowest tests:

• test_multiprocessing_spawn: 3 min 57 sec
• test_concurrent_futures: 3 min 25 sec
• test_asyncio: 3 min 14 sec
• test_tokenize: 3 min 11 sec
• test_multiprocessing_fork: 2 min 10 sec
• test_multiprocessing_forkserver: 2 min 1 sec
• test_lib2to3: 1 min 51 sec
• test_compileall: 1 min 32 sec
• test_unicodedata: 1 min 24 sec
• test_unparse: 1 min 20 sec

1 test altered the execution environment:
test_asyncio

23 tests skipped:
test_check_c_globals test_dbm_gnu test_devpoll test_epoll
test_idle test_ioctl test_launcher test_msilib test_peg_generator
test_perf_profiler test_spwd test_startfile test_tcl test_tix
test_tkinter test_ttk test_ttk_textonly test_turtle
test_winconsoleio test_winreg test_winsound test_wmi
test_zipfile64

Total duration: 15 min 44 sec

Click to see traceback logs

Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/managers.py", line 262, in serve_client
    raise ke
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/managers.py", line 256, in serve_client
    obj, exposed, gettypeid = id_to_obj[ident]
                              ~~~~~~~~~^^^^^^^
KeyError: '801d3d5e0'
---------------------------------------------------------------------------


Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/process.py", line 314, in _bootstrap
    self.run()
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/test/_test_multiprocessing.py", line 1369, in f
    woken.release()
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/managers.py", line 1053, in release
    return self._callmethod('release')
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/managers.py", line 836, in _callmethod
    raise convert_to_error(kind, result)
multiprocessing.managers.RemoteError: 
---------------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/multiprocessing/managers.py", line 260, in serve_client
    self.id_to_local_proxy_obj[ident]
    ~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^
KeyError: '801d3d5e0'


Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-9e36.nondebug/build/Lib/selectors.py", line 511, in __init__
    self._selector = select.kqueue()
                     ^^^^^^^^^^^^^^^
BrokenPipeError: [Errno 32] Broken pipe
k