Hello.
If your edit is being undone, check the page history to see why instead of blindly adding it back. In your particular case, Samu's up tilt is indeed a meteor smash, but because it cannot hit aerial opponents it belongs on a different page, as it says at the top of the page. Toomai Glittershine The Inconceivable 19:51, 15 July 2015 (EDT)