yes your right I have read that and here is some info about it being a symbol for good luck an/or wealth as seen here in Wikipedia

The word swastika came from the Sanskrit word svastika, meaning any lucky or auspicious object, and in particular a mark made on persons and things to denote auspiciousness, or any piece of luck or well-being.
It is composed of su- meaning "good, well" and asti "to be". Suasti thus means "well-being." The suffix -ka, meaning "soul", suastika might thus be translated literally as "that which is associated with well-being," corresponding to "lucky charm" or "thing that is auspicious.