Documentation: os.waitid and os.WNOHANG

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2018-07-30.09:02:57.154>
labels = ['library', 'docs']
title = 'Documentation: os.waitid and os.WNOHANG'
updated_at = <Date 2021-06-24.23:46:30.132>
user = 'https://bugs.python.org/crzbear'

bugs.python.org fields:

activity = <Date 2021-06-24.23:46:30.132>
actor = 'iritkatriel'
assignee = 'docs@python'
closed = False
closed_date = None
closer = None
components = ['Documentation', 'Library (Lib)']
creation = <Date 2018-07-30.09:02:57.154>
creator = 'crzbear'
dependencies = []
files = []
hgrepos = []
issue_num = 34278
keywords = []
message_count = 2.0
messages = ['322660', '396518']
nosy_count = 3.0
nosy_names = ['docs@python', 'crzbear', 'iritkatriel']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue34278'
versions = ['Python 3.6']