Update docblock for IDE commands in parse_contents
Update docblock for IDE commands in parse_contents

Summary: The only two callers both do this, so might as well consolidate

Reviewed By: mroch

Differential Revision: D27345213

fbshipit-source-id: ba155e1358c2013b36eb8049ea354e35724f22ad

mroch/flow,facebook/flow,facebook/flow,mroch/flow,mroch/flow,mroch/flow,mroch/flow,facebook/flow,mroch/flow,facebook/flow,facebook/flow,facebook/flow,facebook/flow,mroch/flow