Phew! Yep completely normal! Don't be sorry. Be happy it was something normal and not something devastating! If you hadn't posted and it was something bad, she quite possibly could have had dead, or very sick goats! Hurray for healthy udders!
OOO, look at those tan lines!!!!! she looks Boer-Boer cross? if so it is just her pigment! Boer breed standerd calls for good pigment- dark tail web, AKA dark skin under the white hair, it looks light until suntanned!!! (pic of my dog to illustrate)