Typo fix in a comment

Author: edubart

bint.lua

@@ -1111,7 +1111,7 @@ function bint.udivmod(x, y)
  end
  end
  if nume:ult(deno) then
- -- denominator is greater than denominator
+ -- denominator is greater than numerator
  return bint.zero(), nume
  end
  -- align leftmost digits in numerator and denominator