docs: fix formatting of generated client docstrings#1009

tswast merged 3 commits intomaingoogleapis/python-bigquery:mainfrom

owl-bot-cfb8c3b2-084c-4834-a73d-5f53e019ddd3googleapis/python-bigquery:owl-bot-cfb8c3b2-084c-4834-a73d-5f53e019ddd3Copy head branch name to clipboard