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Basically the title, right now pressing Enter will activate the "See password" immediately after using /nick, whereas it used to be a quick shortcut to changing alts
DaWoblefet to be clear, I fixed a problem with the button being difficult to click in Firefox. urkerab was the one who fixed the Enter behavior (although he had to explain it to me before I realized what his PR was doing, since it wasn't actually fixing the thing he originally said it was fixing).