Mark Hamburg and I got into a disagreement over what Undo should mean as we were adding the History feature into Photoshop 5.0.

FORBES: Why Does Adobe Photoshop Differentiate Between "Undo" And "Step Backwards"?

Speaking at a press conference to launch this weekend's Emirates Cup, which features hosts Arsenal, Juventus, Real Madrid and Hamburg, Wenger said reports that Adebayor was keen to leave the club were wide of the mark.

BBC: Adebayor vows to stay at Arsenal