Rewind on pause can be very useful for some people when transcribing as some words are spoken in a very short space of time and in this context it can be helpful to rewind a bit when unpausing the file.
Where can I find more options for rewind on pause?
You can find this by going clicking on the (...) button in the bottom-right corner of the editor. This will open up more options.
Go down to Rewind on pause and you'll have more options to adjust the length of time the file rewinds (between 0 and 10 seconds)
How can I switch this off?
You can switch this off by following the instructions above and selecting 0s in the dropdown menu.