It's not politically correct...the author of the comment was acknowledging that the word choice used was incorrect, and amended (not edited!) their comment to show a different phrase.
When discussing things of a delicate nature, where precision matters and thoughtless wordchoice will easily derail any useful discussion, having such scruples is something to celebrate and not mock.
When discussing things of a delicate nature, where precision matters and thoughtless wordchoice will easily derail any useful discussion, having such scruples is something to celebrate and not mock.