Counterpoint: I fact checked and corrected an article - the original article author misread the cited source and claimed statistics that were plausible but incorrect. In the process I improved the readability of the paragraph I touched up. My change was never reverted, and it was within the last year on a page related to slavery and human trafficking.
I suspect people complaining about reverted edits follow the same pattern as people leaving negative reviews online: people tend to be vocal when unhappy, and people that haven’t had problems aren’t motivated to do the opposite.