Sometimes English is not swell as a specification format. > ff trim video.mp4 from 0:30 to 1:00 Does this mean I keep the indicated section or does it mean I

Sometimes English is not swell as a specification format. > ff trim video.mp4 from 0:30 to 1:00 Does this mean I keep the indicated section or does it mean I throw it away? And many other examples of English sucking at ambiguity when precision matters. Maybe this is a corollary of " naming things is hard ".