The 's' replaces 1 space match at any given time nevertheless the 's+' replaces the whole House sequence directly with the second parameter. In cases like this, it would make no change, because you are changing anything having an vacant string (While It could be superior to implement \s+ from https://mantra-mushroom-gummies54207.blogs100.com/31827784/new-step-by-step-map-for-s