<prompt> Translate the following text to SwahiliThe study found that effective design review practices result in less rework on the part of the construction contractor, fewer change orders to correct design errors and omissions, and lowering the cost of belatedly adding project upgrade features that should have been addressed in the original design.  <response>: Utafiti huo uligundua kuwa mazoea ya ufanisi ya ukaguzi wa muundo husababisha kazi kidogo kwa upande wa mkandarasi wa ujenzi, maagizo machache ya mabadiliko ya kurekebisha makosa ya muundo na kutofautisha, na kupunguza gharama ya kuongeza kwa kuchelewa vipengele vya kuboresha mradi ambavyo vinapaswa kushughulikiwa katika muundo wa awali. 