Comma after i.e. and e.g.
Created by: nicksnyder
@sqs Please choose one of these options:
- Document that it is ok to use either style (what this PR proposes).
- Choose a style that we want to standardize on as a company for consistency (feel free to take over this PR).
Context: https://github.com/sourcegraph/about/pull/798#discussion_r413212662