sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
aebe60c8593447c7ef95ca6af6eaef1f7fedc6d5,"Minor improvement of docstring for Dataset (#2904)

This might help to avoid confusion. data_vars is always a mapping, not a
mapping, a variable or a tuple.",2019-04-17T20:08:45Z,2019-04-17T20:08:45Z,59ea58fa1613b83ce51d483a000503cfce833810,b3ac90e3a22acc66f9f523cc0d3c7e3fa6df7833,13221727,691772,1217238