I could have sworn that I saw an edit feature on here before, am I just imagining things or am I looking in the wrong place?

ETA: I see it on this particular post, but not others?
TasteTheRainbow Reviewed by TasteTheRainbow on . Editing posts? I could have sworn that I saw an edit feature on here before, am I just imagining things or am I looking in the wrong place? ETA: I see it on this particular post, but not others? Rating: 5