This is not a huge issue (not huge at all), but I first noticed this maybe a couple of weeks ago and it's time I mentioned it. The timestamp commentary on comments is saying minutes when it should be saying seconds.
In the example below, it said
8 mins ago the moment I posted the comment, I then immediately edited it twice, this is what it says:
Note that it would have been a maximum of 60 seconds between when I first posted the question the the second of the edits - certainly nowhere near 9 minutes. I may be a retarded typist (2 edits), but I'm certainly not slow.