The definition for situational irony is wrong in this link. Not sure why you posted it. Irony is based off of being the opposite of expectation, not "being oddly appropriate".
So good job finding someone else who was wrong. It doesn't help you any. --- Cleaning up inaccuracies on the internet, one idiot at a time. "A delayed game is eventually good, while a bad game is bad forever."-Shigeru Miyamoto