The workflow is simple: record your screen of a task, workflow or feature walkthrough (even without audio) -> get a step-by-step guide with titles, descriptions, and contextual screenshots out of it automatically, auto-translate, and edit the output if needed as in a regular doc before final export or sending it to the user.
This automates the process and makes documentation much less painful, because you can start with a solid base and refine if needed instead of a blank page. We built our own tool based on this workflow, maybe will be useful for others, too.